{"product_id":"ace-air-amst-r32-36cu13","title":"Ace Air 3.0 Ton Multi-Position ECM Air Handler - R-32 | AAD-AMST36CU13","description":"\u003cstyle\u003e.gm-product{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.6;max-width:100%;overflow-wrap:break-word}.gm-product *{box-sizing:border-box}.gm-product h2,.gm-product h3{margin-top:0}.gm-product p{margin:0 0 12px}.gm-product a{color:#cc0000;text-decoration:none}.gm-product a:hover{text-decoration:underline}.gm-badges{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 32px}.gm-badge{display:inline-flex;align-items:center;gap:8px;background:#f0f4f8;border:1px solid #d1dce6;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;color:#2d3748}.gm-badge 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#e2e8f0;border-radius:10px;padding:16px}.gm-dim-val{font-size:24px;font-weight:800;color:#1a1a2e}.gm-dim-unit{font-size:14px;color:#64748b;font-weight:normal}.gm-dim-label{font-size:13px;color:#64748b;margin-top:4px}@media(max-width:768px){.gm-dims{grid-template-columns:repeat(2,1fr)}.gm-perf-cards{grid-template-columns:repeat(2,1fr)}.gm-features{grid-template-columns:1fr}.gm-warranty-grid{grid-template-columns:1fr}.gm-section{margin:32px 0}.gm-section h2,.gm-section-title{font-size:20px}}@media(max-width:480px){.gm-dims{grid-template-columns:1fr}.gm-perf-cards{grid-template-columns:1fr}.gm-perf-card-num{font-size:28px}.gm-badge{font-size:12px;padding:6px 12px}}\u003c\/style\u003e\n\u003cdiv class=\"gm-product\"\u003e\n\u003cdiv class=\"gm-badges\"\u003e\n\u003cspan class=\"gm-badge gm-badge--blue\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 6v6l4 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003eR-32 System Compatible\u003c\/span\u003e\n\u003cspan class=\"gm-badge gm-badge--system\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003crect x=\"3\" y=\"3\" width=\"18\" height=\"18\" rx=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"3\" y1=\"9\" x2=\"21\" y2=\"9\"\u003e\u003c\/line\u003e\u003c\/svg\u003e21\" Wide Cabinet\u003c\/span\u003e\n\u003cspan class=\"gm-badge gm-badge--accent\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"17 11 12 6 7 11\"\u003e\u003c\/polyline\u003e\u003cpolyline points=\"17 18 12 13 7 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003eMulti-Position Installation\u003c\/span\u003e\n\u003cspan class=\"gm-badge gm-badge--warn\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 3v2M12 19v2M3 12h2M19 12h2M5.64 5.64l1.42 1.42M16.95 16.95l1.42 1.42M5.64 18.36l1.42-1.42M16.95 7.05l1.42-1.42\"\u003e\u003c\/path\u003e\u003c\/svg\u003eMulti-Speed ECM Blower\u003c\/span\u003e\n\u003cspan class=\"gm-badge\"\u003e\u003csvg width=\"18\" height=\"18\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e10-Year Parts Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003ePerformance at a Glance\u003c\/h2\u003e\n\u003cdiv class=\"gm-perf-cards\"\u003e\n\u003cdiv class=\"gm-perf-card\"\u003e\n\u003cdiv class=\"gm-perf-card-num\"\u003e3.0\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-unit\"\u003eTon\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-label\"\u003eNominal Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card\"\u003e\n\u003cdiv class=\"gm-perf-card-num\"\u003e36,000\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-unit\"\u003eBTU\/h\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-label\"\u003eCooling Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card\"\u003e\n\u003cdiv class=\"gm-perf-card-num\"\u003e3\/4\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-unit\"\u003eHP\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-label\"\u003eECM Blower\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card\"\u003e\n\u003cdiv class=\"gm-perf-card-num\" style=\"font-size:26px;\"\u003e21\"\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-unit\"\u003eWide\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-label\"\u003eCabinet Size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card\"\u003e\n\u003cdiv class=\"gm-perf-card-num\"\u003eR-32\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-unit\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"gm-perf-card-label\"\u003eRefrigerant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eKey Features\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eWhy this air handler works\u003c\/p\u003e\n\u003cdiv class=\"gm-features\"\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M6 3v18M10 3v18M14 3v18M18 3v18\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003eBuilt-In R-32 Evaporator Coil\u003c\/h4\u003e\n\u003cp\u003eAll-in-one air handler with factory-installed evaporator coil and TXV. Pairs with an R-32 outdoor condenser or heat pump to complete a split system — no separate coil to buy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"17 11 12 6 7 11\"\u003e\u003c\/polyline\u003e\u003cpolyline points=\"17 18 12 13 7 18\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003eMulti-Position Installation\u003c\/h4\u003e\n\u003cp\u003eInstalls four ways — upflow, downflow, horizontal-left, horizontal-right. A single unit fits basements, closets, attics, crawlspaces, and utility rooms. One air handler, every scenario.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"3\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003e3\/4 HP Multi-Speed ECM Blower\u003c\/h4\u003e\n\u003cp\u003eThe 3\/4 HP electronically commutated motor matches airflow precisely to heating and cooling demand. ECM blowers use far less electricity than old PSC motors, especially during long low-speed operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 6v6l4 2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003eEngineered for R-32 Systems\u003c\/h4\u003e\n\u003cp\u003eBuilt for R-32 outdoor condensers and heat pumps — the new residential refrigerant replacing R-410A. Not compatible with R-410A or R-22 equipment. For R-32 installs only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"13 2 3 14 12 14 11 22 21 10 12 10 13 2\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003eAccommodates Electric Heat Kits\u003c\/h4\u003e\n\u003cp\u003eField-installable electric heat kits (sold separately) add supplemental heat for a heat pump, or serve as primary heat in all-electric homes. Kit sizing depends on your heating load and outdoor unit pairing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-feature\"\u003e\n\u003cdiv class=\"gm-feature-icon\"\u003e\u003csvg width=\"22\" height=\"22\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003ch4\u003eBacked by Ace Air\u003c\/h4\u003e\n\u003cp\u003e10-Year Parts Limited Warranty when registered within 60 days of installation by a licensed HVAC pro. Simple, documented, backed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-features-detail\" style=\"margin-top:32px;\"\u003e\n\u003cp\u003eThe AMST multi-position air handler is designed for 3.0 ton R-32 systems and supports upflow, downflow, or horizontal installation. A direct-drive 9-speed ECM blower motor and factory-installed thermal expansion valve match airflow and refrigerant flow to system demand, and a built-in A2L refrigerant sensor monitors for leaks. AHRI Certified and ETL Listed; UL 60335-2-40 compliant.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2L refrigerant compliance\u003c\/strong\u003e — designed and tested to UL 60335-2-40 requirements for R-32 mildly flammable refrigerant safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-installed RDS leak sensor\u003c\/strong\u003e — designed for the lifespan of the coil to detect refrigerant leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-drive 9-speed ECM blower motor\u003c\/strong\u003e — variable airflow speeds for matched comfort and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal factory-installed TXV\u003c\/strong\u003e — thermal expansion valve included for cooling and heat pump applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-aluminum evaporator coil\u003c\/strong\u003e — high-performance coated fin stock for durability and heat transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-position installation\u003c\/strong\u003e — upflow, downflow, or horizontal — adapts to closets, attics, or basements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil mounting track\u003c\/strong\u003e — allows quick repositioning during install or service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow cabinet air leakage\u003c\/strong\u003e — less than 2.0% at 1.0 inch H₂O per ASHRAE Standard 193.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional electric heat kits\u003c\/strong\u003e — field-installed kits from 3 kW to 25 kW for supplemental heating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eWhy R-32 Refrigerant?\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eR-32 versus the older R-410A standard\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eR-32 (This Unit)\u003c\/th\u003e\n\u003cth\u003eR-410A (Old Standard)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUp to 10% higher\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBaseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Charge Required\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUp to 30% less\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermodynamic Performance\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSuperior heat transfer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulatory Status\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFuture-ready\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAIM Act phase-down\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eComplete Specifications\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eAAD-AMST36CU13 — 3.0 Ton Multi-Position ECM Air Handler (R-32)\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eModel \u0026amp; Configuration\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eAMST36CU13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e3.0 Ton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Capacity (BTU\/h)\u003c\/td\u003e\n\u003ctd\u003e36,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCabinet Size\u003c\/td\u003e\n\u003ctd\u003eC (21\" wide)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eMulti-Position — Upflow, Downflow, Horizontal Left, Horizontal Right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant Compatibility\u003c\/td\u003e\n\u003ctd\u003eR-32 only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvaporator Coil\u003c\/td\u003e\n\u003ctd\u003eBuilt-in, factory-installed with TXV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eBlower\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlower Motor HP\u003c\/td\u003e\n\u003ctd\u003e3\/4 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlower Motor FLA\u003c\/td\u003e\n\u003ctd\u003e5.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlower Type\u003c\/td\u003e\n\u003ctd\u003eMulti-Speed ECM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eElectrical\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e208\/240V Single-Phase \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Circuit Ampacity (MCA)\u003c\/td\u003e\n\u003ctd\u003e7.1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Overcurrent Protection (MOCP)\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectric Heat Kit\u003c\/td\u003e\n\u003ctd\u003eField-installable (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003eLine Set \u0026amp; Connections\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLiquid Line Size\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuction Line Size\u003c\/td\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cthead\u003e\u003ctr\u003e\u003cth colspan=\"2\"\u003ePhysical\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e153 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\n\u003c!-- DIMENSIONS --\u003e\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eDimensions\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eCabinet dimensions for AAD-AMST36CU13\u003c\/p\u003e\n\u003cdiv class=\"gm-dims\"\u003e\n\u003cdiv class=\"gm-dim\"\u003e\n\u003cdiv class=\"gm-dim-val\"\u003e21 1\/8\u003cspan class=\"gm-dim-unit\"\u003e\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-dim-label\"\u003eWidth\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-dim\"\u003e\n\u003cdiv class=\"gm-dim-val\"\u003e21\u003cspan class=\"gm-dim-unit\"\u003e\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-dim-label\"\u003eDepth\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-dim\"\u003e\n\u003cdiv class=\"gm-dim-val\"\u003e49\u003cspan class=\"gm-dim-unit\"\u003e\"\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-dim-label\"\u003eHeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eWarranty Coverage\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eCoverage that kicks in at registration\u003c\/p\u003e\n\u003cdiv class=\"gm-warranty-grid\"\u003e\n\u003cdiv class=\"gm-warranty-item\"\u003e\n\u003cdiv class=\"gm-warranty-years\"\u003e10\u003c\/div\u003e\n\u003cdiv class=\"gm-warranty-label\"\u003eYear Parts Limited Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top:16px;font-size:.9em;color:#6b7280;\"\u003eRegister within 60 days of installation. See official Ace Air warranty documents for complete terms and conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section gm-spec-sheets\"\u003e\n\u003cstyle\u003e\n.gm-spec-sheets-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:16px}\n.gm-spec-link{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#f8fafc;border:1px solid #d1dce6;border-radius:10px;text-decoration:none;color:#1a1a2e;transition:background 0.15s,border-color 0.15s}\n.gm-spec-link:hover{background:#eef2f7;border-color:#94a3b8;text-decoration:none}\n.gm-spec-link svg{flex-shrink:0;color:#cc0000}\n.gm-spec-link strong{font-size:14px;font-weight:700;color:#1a1a2e}\n\u003c\/style\u003e\n\u003ch2 class=\"gm-section-title\"\u003eDocumentation\u003c\/h2\u003e\n\u003cp class=\"gm-section-sub\"\u003eManufacturer spec sheets for this product\u003c\/p\u003e\n\u003cdiv class=\"gm-spec-sheets-grid\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0708\/6279\/8913\/files\/AMST.pdf?v=1777321861\" target=\"_blank\" rel=\"noopener\" class=\"gm-spec-link\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"18\" x2=\"12\" y2=\"12\"\u003e\u003c\/line\u003e\u003cpolyline points=\"9 15 12 12 15 15\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan\u003e\u003cstrong\u003eAir Handler Spec Sheet\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size:12px;opacity:0.85\"\u003ePDF — Tap to download\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gm-section gm-faq\"\u003e\n\u003ch2 class=\"gm-section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eWhat is an air handler?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eAn air handler is the indoor half of a split HVAC system. It houses the blower motor that circulates air through your home — and in all-in-one units like the AAD-AMST36CU13, a factory-installed evaporator coil. It pairs with an outdoor condenser (cooling only) or a heat pump (heating plus cooling). No fuel burning — an air handler relies on refrigerant and supplemental electric heat kits for heat.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eAir handler vs. gas furnace — what's the difference?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eA gas furnace burns natural gas or LP to produce heat. An air handler has no burner. Air handlers are the standard indoor partner for heat pump systems and for all-electric homes where electric heat strips do the heating. Gas service + prefer gas heat? Go furnace. Heat pump or all-electric home? Go air handler.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eWhat size home does a 3.0-ton air handler serve?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003e3.0-ton units typically handle homes in the 1,500–2,000 sq. ft. range for cooling. Heating load, climate zone, insulation, and window area all change the math — a professional Manual J load calculation is the right way to size. The air handler's tonnage should match the outdoor condenser or heat pump tonnage.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eWhat does \"Multi-Position\" mean?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eThe AAD-AMST36CU13 installs four ways: \u003cem\u003eupflow\u003c\/em\u003e (air enters bottom, exits top — basement\/utility room), \u003cem\u003edownflow\u003c\/em\u003e (air enters top, exits bottom — attic), \u003cem\u003ehorizontal-left\u003c\/em\u003e and \u003cem\u003ehorizontal-right\u003c\/em\u003e (air moves sideways — crawlspaces and tight attics). One SKU, every configuration. No position-specific ordering.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eWhat is ECM and why does it matter?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eECM stands for electronically commutated motor. Compared to older PSC motors, ECM blowers use less electricity, run quieter, and vary speed smoothly to match demand. Over long heating and cooling seasons the efficiency difference adds up to real savings on your electric bill.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eCan I add electric heat strips?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eYes. The AAD-AMST36CU13 accommodates field-installable electric heat kits (sold separately). Typically added for heat pump backup heat in cold climates, or as the primary heat source in all-electric homes. Your contractor picks the kW rating based on your heating load and local electrical service.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eCan I use this with an R-410A condenser?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eNo. R-32 only. R-32 and R-410A run at different pressures with different oils — mix them and you'll damage the equipment and void warranties. Pair with an R-32 condenser or heat pump, period.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eHow do I know if this cabinet size fits?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eCabinet widths: A = 14\", B = 17-1\/2\", C = 21\", D = 24-1\/2\". The AAD-AMST36CU13 is a Cabinet C (21\" wide). The cabinet has to fit both your install space and — if you're replacing — your existing ductwork connections. Your contractor can verify fit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-item\"\u003e\n\u003cdiv class=\"gm-faq-q\"\u003eHow do I register for the 10-year warranty?\u003c\/div\u003e\n\u003cdiv class=\"gm-faq-a\"\u003eRegister at Ace Air's warranty page within 60 days of installation. You need: model number (AAD-AMST36CU13), serial number (from the data plate), install date, and installing contractor info. Miss the 60-day window and you drop to the shorter base warranty.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Ace Air","offers":[{"title":"Default Title","offer_id":43799827939393,"sku":"AAD-AMST36CU13","price":1617.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/6279\/8913\/files\/ace-air-air-handler.jpg?v=1776775249","url":"https:\/\/aceairdirect.com\/products\/ace-air-amst-r32-36cu13","provider":"Ace Air Direct","version":"1.0","type":"link"}