{"product_id":"hac-12l-insulated-inline-damper-120vac-4-9-cold-climate","title":"HAC-12L Insulated Inline Fresh Air Damper — 120 Vac, Built-In Transformer, Factory-Insulated Body, 4\"–9\"","description":"\u003cp\u003e\u003cem\u003eProduct image is representative only. Actual product may differ in appearance depending on size, configuration, and options selected at order.\u003c\/em\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .hac12l-desc * { box-sizing: border-box; margin: 0; padding: 0; }\n  .hac12l-desc { font-family: 'Open Sans', sans-serif; color: #001F3F; line-height: 1.6; font-size: 15px; }\n\n  .hac12l-desc__intro { font-size: 15px; line-height: 1.75; color: #374151; margin-bottom: 20px; }\n\n  .hac12l-desc__bullets { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }\n  .hac12l-desc__bullet { display: flex; align-items: flex-start; gap: 10px; }\n  .hac12l-desc__bullet-check { color: #C8102E; font-weight: 700; font-size: 14px; flex-shrink: 0; line-height: 1.6; }\n  .hac12l-desc__bullet-text { font-size: 14px; color: #374151; font-family: 'Open Sans', sans-serif; line-height: 1.6; }\n  .hac12l-desc__bullet-text strong { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #001F3F; }\n\n  .hac12l-desc__dual-warning { background: #fff3f4; border: 2px solid #C8102E; border-radius: 5px; padding: 14px 18px; margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }\n  .hac12l-desc__dual-warning-item { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: #001F3F; font-family: 'Open Sans', sans-serif; line-height: 1.55; }\n  .hac12l-desc__dual-warning-icon { color: #C8102E; font-weight: 800; font-size: 14px; flex-shrink: 0; line-height: 1.55; }\n  .hac12l-desc__dual-warning strong { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #C8102E; }\n\n  .hac12l-desc__note { background: #F3F6F8; border-left: 4px solid #001F3F; border-radius: 0 4px 4px 0; padding: 12px 16px; margin-bottom: 20px; font-size: 13.5px; color: #001F3F; font-family: 'Open Sans', sans-serif; line-height: 1.6; }\n  .hac12l-desc__note strong { font-family: 'Montserrat', sans-serif; font-weight: 700; }\n  .hac12l-desc__note a { color: #C8102E; text-decoration: none; font-weight: 600; }\n\n  .hac12l-desc__table-wrap { overflow-x: auto; margin-bottom: 20px; }\n  .hac12l-desc__table { width: 100%; border-collapse: collapse; font-size: 12.5px; font-family: 'Open Sans', sans-serif; }\n  .hac12l-desc__table th { background: #001F3F; color: #FFFFFF; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; padding: 9px 14px; text-align: left; white-space: nowrap; }\n  .hac12l-desc__table td { padding: 8px 14px; border-bottom: 1px solid #e2e8f0; color: #001F3F; vertical-align: top; }\n  .hac12l-desc__table tr:last-child td { border-bottom: none; }\n  .hac12l-desc__table tr.hac12l-desc__table-highlight td { background: #F3F6F8; }\n  .hac12l-desc__table tr.hac12l-desc__table-highlight td:last-child { font-family: 'Montserrat', sans-serif; font-weight: 800; color: #C8102E; }\n  .hac12l-desc__table td:last-child { font-family: 'Montserrat', sans-serif; font-weight: 700; color: #374151; font-size: 12px; white-space: nowrap; }\n\n  .hac12l-desc__specs { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; margin-bottom: 20px; }\n  .hac12l-desc__spec { background: #F3F6F8; border: 1px solid #e2e8f0; border-radius: 5px; padding: 10px 12px; }\n  .hac12l-desc__spec-label { font-family: 'Montserrat', sans-serif; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: #718096; margin-bottom: 3px; }\n  .hac12l-desc__spec-value { font-family: 'Montserrat', sans-serif; font-size: 12.5px; font-weight: 700; color: #001F3F; line-height: 1.35; }\n  .hac12l-desc__spec--highlight { background: #001F3F; border-color: #001F3F; }\n  .hac12l-desc__spec--highlight .hac12l-desc__spec-label { color: rgba(255,255,255,0.5); }\n  .hac12l-desc__spec--highlight .hac12l-desc__spec-value { color: #FFFFFF; }\n  .hac12l-desc__spec--highlight2 { background: #001F3F; border-color: #001F3F; }\n  .hac12l-desc__spec--highlight2 .hac12l-desc__spec-label { color: rgba(255,255,255,0.5); }\n  .hac12l-desc__spec--highlight2 .hac12l-desc__spec-value { color: #FFFFFF; }\n  .hac12l-desc__spec--amber { background: #fffbeb; border-color: #d97706; }\n  .hac12l-desc__spec--amber .hac12l-desc__spec-label { color: #92400e; }\n  .hac12l-desc__spec--amber .hac12l-desc__spec-value { color: #92400e; }\n\n  .hac12l-desc__warranty { display: flex; align-items: center; gap: 10px; background: #001F3F; border-radius: 5px; padding: 12px 16px; }\n  .hac12l-desc__warranty-text { font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700; color: #FFFFFF; }\n  .hac12l-desc__warranty-sub { font-size: 12px; color: rgba(255,255,255,0.6); font-family: 'Open Sans', sans-serif; margin-top: 2px; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"hac12l-desc\"\u003e\n\n  \u003cp class=\"hac12l-desc__intro\"\u003eThe HAC-12L combines two features in one unit: the 120 Vac built-in transformer of the HAC-12 and the factory-insulated body of the HAC-L. For one specific situation — a fresh air damper location that is both on a 120 Vac site and in unconditioned or semi-conditioned space where condensation on the damper body is a concern. Both conditions must be present. If only one applies, one of the single-feature variants is the correct order. CSA certified. Sizes 4\"–9\".\u003c\/p\u003e\n\n  \u003cdiv class=\"hac12l-desc__dual-warning\"\u003e\n    \u003cdiv class=\"hac12l-desc__dual-warning-item\"\u003e\n      \u003cspan class=\"hac12l-desc__dual-warning-icon\"\u003e!\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDo not supply 24 Vac to a HAC-12L.\u003c\/strong\u003e The built-in transformer requires 120 Vac input. Supplying 24 Vac will result in product damage and will not operate the damper.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__dual-warning-item\"\u003e\n      \u003cspan class=\"hac12l-desc__dual-warning-icon\"\u003e!\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eThe HAC-12L insulates the damper body only.\u003c\/strong\u003e The duct run from the exterior penetration to the HAC-12L still requires insulation per code — insulate the duct separately.\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hac12l-desc__bullets\"\u003e\n\n    \u003cdiv class=\"hac12l-desc__bullet\"\u003e\n      \u003cspan class=\"hac12l-desc__bullet-check\"\u003e✓\u003c\/span\u003e\n      \u003cspan class=\"hac12l-desc__bullet-text\"\u003e\u003cstrong\u003eBuilt-in 120 Vac to 24 Vac transformer\u003c\/strong\u003e — one switched 120 Vac circuit to the damper; no separate transformer, no low-voltage wiring run required\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"hac12l-desc__bullet\"\u003e\n      \u003cspan class=\"hac12l-desc__bullet-check\"\u003e✓\u003c\/span\u003e\n      \u003cspan class=\"hac12l-desc__bullet-text\"\u003e\u003cstrong\u003eFactory insulation — applied before assembly\u003c\/strong\u003e — covers the actuator housing, motor lead exits, and collar joint where field-wrapping fails first; not field-applied foam tape\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"hac12l-desc__bullet\"\u003e\n      \u003cspan class=\"hac12l-desc__bullet-check\"\u003e✓\u003c\/span\u003e\n      \u003cspan class=\"hac12l-desc__bullet-text\"\u003e\u003cstrong\u003eSame spring return operation as the standard HAC\u003c\/strong\u003e — Hansen motor with 24 Vac spring return internally; same PO\/PC fail-safe behavior\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"hac12l-desc__bullet\"\u003e\n      \u003cspan class=\"hac12l-desc__bullet-check\"\u003e✓\u003c\/span\u003e\n      \u003cspan class=\"hac12l-desc__bullet-text\"\u003e\u003cstrong\u003eCSA certified\u003c\/strong\u003e — complete assembly, Canadian and US installations\u003c\/span\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"hac12l-desc__bullet\"\u003e\n      \u003cspan class=\"hac12l-desc__bullet-check\"\u003e✓\u003c\/span\u003e\n      \u003cspan class=\"hac12l-desc__bullet-text\"\u003e\u003cstrong\u003ePO or PC action, end switch available\u003c\/strong\u003e — all factory-installed; relay not available on motor code 12; confirm action before ordering — cannot be changed after installation\u003c\/span\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hac12l-desc__table-wrap\"\u003e\n    \u003ctable class=\"hac12l-desc__table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eJob Condition\u003c\/th\u003e\n          \u003cth\u003eRight Product\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr class=\"hac12l-desc__table-highlight\"\u003e\n          \u003ctd\u003e120 Vac + cold climate \/ unconditioned damper location (insulation needed)\u003c\/td\u003e\n          \u003ctd\u003eHAC-12L — this product\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e120 Vac + fresh air \/ make-up air, conditioned damper location\u003c\/td\u003e\n          \u003ctd\u003eHAC-12\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e120 Vac + hot air duct zone control (bypass needed), conditioned location\u003c\/td\u003e\n          \u003ctd\u003eHAC-12H\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e24 Vac + cold climate \/ unconditioned damper location\u003c\/td\u003e\n          \u003ctd\u003eHAC-L\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e24 Vac + hot air zone control (bypass needed)\u003c\/td\u003e\n          \u003ctd\u003eHAC-H\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e120 Vac + cold climate AND hot air zone control (bypass + insulation)\u003c\/td\u003e\n          \u003ctd\u003eContact Hoyme\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hac12l-desc__specs\"\u003e\n    \u003cdiv class=\"hac12l-desc__spec hac12l-desc__spec--highlight\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eSupply Voltage\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003e120 Vac — built-in transformer\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__spec hac12l-desc__spec--highlight2\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eInsulation\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003eFactory — not field-wrapped\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__spec\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eSizes\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003e4\"–9\"\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__spec\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eAction\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003ePO or PC\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__spec\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eCertification\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003eCSA — complete assembly\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hac12l-desc__spec hac12l-desc__spec--amber\"\u003e\n      \u003cdiv class=\"hac12l-desc__spec-label\"\u003eRelay\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__spec-value\"\u003eNot available on motor code 12\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- CORRECTION: ADP-0241-S5A appears in the SharePoint source document but is not\n       listed in the 2026 price list. Specific model reference removed, consistent with\n       corrections applied to HAC, HAC-L, HAC-E, HAC-12, HAC-40, HAC-50\/51.\n       General ADP series link substituted. Do not reinstate until factory confirms\n       the correct model number. --\u003e\n  \u003cdiv class=\"hac12l-desc__note\"\u003e\n    \u003cstrong\u003eNeed relay output or ADP furnace fan sequencing?\u003c\/strong\u003e Motor code 12 does not include relay capability on any 120 Vac variant. For cold climate fresh air with relay and ADP interlock, use the \u003ca href=\"\/products\/hac-l-insulated-inline-damper-24vac\"\u003eHAC-L (24 Vac)\u003c\/a\u003e with the relay option and the appropriate \u003ca href=\"\/products\/adp-damper-interlock-relay-adaptor\"\u003eADP relay adaptor\u003c\/a\u003e. If the site is 120 Vac only, discuss a line-voltage relay approach with your controls supplier.\u003c\/div\u003e\n\n  \u003cdiv class=\"hac12l-desc__warranty\"\u003e\n    \u003csvg style=\"flex-shrink: 0;\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 24 24\" height=\"20\" width=\"20\"\u003e\n      \u003cpath stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"#C8102E\" d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\n      \u003cpath stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"#C8102E\" d=\"M9 12l2 2 4-4\"\u003e\u003c\/path\u003e\n    \u003c\/svg\u003e\n    \u003cdiv\u003e\n      \u003cdiv class=\"hac12l-desc__warranty-text\"\u003e2-year electrical  ·  10-year mechanical warranty\u003c\/div\u003e\n      \u003cdiv class=\"hac12l-desc__warranty-sub\"\u003eCSA certified  ·  Made in Canada  ·  Built for Canadian winters\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Hoyme Manufacturing","offers":[{"title":"4\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543406123,"sku":"HAC-0412-OPO-L","price":249.0,"currency_code":"CAD","in_stock":true},{"title":"4\" \/ Power Open (PO) \/ End Switch","offer_id":43092547436587,"sku":"HAC-0412-SPO-L","price":277.0,"currency_code":"CAD","in_stock":true},{"title":"4\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547469355,"sku":"HAC-0412-OPC-L","price":249.0,"currency_code":"CAD","in_stock":true},{"title":"4\" \/ Power Close (PC) \/ End Switch","offer_id":43092547502123,"sku":"HAC-0412-SPC-L","price":277.0,"currency_code":"CAD","in_stock":true},{"title":"5\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543438891,"sku":"HAC-0512-OPO-L","price":251.0,"currency_code":"CAD","in_stock":true},{"title":"5\" \/ Power Open (PO) \/ End Switch","offer_id":43092547534891,"sku":"HAC-0512-SPO-L","price":278.0,"currency_code":"CAD","in_stock":true},{"title":"5\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547567659,"sku":"HAC-0512-OPC-L","price":251.0,"currency_code":"CAD","in_stock":true},{"title":"5\" \/ Power Close (PC) \/ End Switch","offer_id":43092547600427,"sku":"HAC-0512-SPC-L","price":278.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543471659,"sku":"HAC-0612-OPO-L","price":253.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ Power Open (PO) \/ End Switch","offer_id":43092547633195,"sku":"HAC-0612-SPO-L","price":282.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547665963,"sku":"HAC-0612-OPC-L","price":253.0,"currency_code":"CAD","in_stock":true},{"title":"6\" \/ Power Close (PC) \/ End Switch","offer_id":43092547698731,"sku":"HAC-0612-SPC-L","price":282.0,"currency_code":"CAD","in_stock":true},{"title":"7\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543504427,"sku":"HAC-0712-OPO-L","price":256.0,"currency_code":"CAD","in_stock":true},{"title":"7\" \/ Power Open (PO) \/ End Switch","offer_id":43092547731499,"sku":"HAC-0712-SPO-L","price":284.0,"currency_code":"CAD","in_stock":true},{"title":"7\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547764267,"sku":"HAC-0712-OPC-L","price":256.0,"currency_code":"CAD","in_stock":true},{"title":"7\" \/ Power Close (PC) \/ End Switch","offer_id":43092547797035,"sku":"HAC-0712-SPC-L","price":284.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543537195,"sku":"HAC-0812-OPO-L","price":259.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Power Open (PO) \/ End Switch","offer_id":43092547829803,"sku":"HAC-0812-SPO-L","price":285.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547862571,"sku":"HAC-0812-OPC-L","price":259.0,"currency_code":"CAD","in_stock":true},{"title":"8\" \/ Power Close (PC) \/ End Switch","offer_id":43092547895339,"sku":"HAC-0812-SPC-L","price":285.0,"currency_code":"CAD","in_stock":true},{"title":"9\" \/ Power Open (PO) \/ No End Switch","offer_id":43092543569963,"sku":"HAC-0912-OPO-L","price":262.0,"currency_code":"CAD","in_stock":true},{"title":"9\" \/ Power Open (PO) \/ End Switch","offer_id":43092547928107,"sku":"HAC-0912-SPO-L","price":288.0,"currency_code":"CAD","in_stock":true},{"title":"9\" \/ Power Close (PC) \/ No End Switch","offer_id":43092547960875,"sku":"HAC-0912-OPC-L","price":262.0,"currency_code":"CAD","in_stock":true},{"title":"9\" \/ Power Close (PC) \/ End Switch","offer_id":43092547993643,"sku":"HAC-0912-SPC-L","price":288.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/3459\/3067\/files\/image_72.png?v=1775768341","url":"https:\/\/www.hoyme.com\/products\/hac-12l-insulated-inline-damper-120vac-4-9-cold-climate","provider":"Hoyme Manufacturing","version":"1.0","type":"link"}