{"product_id":"carrier-ch13na04200gacaa-control-board-15t5bk","title":"OEM Carrier Defrost Control Board HK32EA007 for CH13NA04200GACAA","description":"\u003ch1\u003eOEM Carrier Defrost Control Board HK32EA007 for Model CH13NA04200GACAA\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM defrost control board (part number \u003cstrong\u003eHK32EA007\u003c\/strong\u003e) designed as a direct replacement for the \u003cstrong\u003eCarrier CH13NA04200GACAA\u003c\/strong\u003e heat pump system. The defrost control board manages the automatic defrost cycle, monitoring outdoor coil temperatures and initiating timed or sensor-triggered defrost sequences to prevent ice buildup on the outdoor unit. When this board fails, common symptoms include the outdoor coil freezing solid, the system failing to enter or exit defrost mode, erratic heating performance, or a complete loss of heat pump operation. Left unaddressed, a faulty defrost board can cause compressor damage due to prolonged icing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK32EA007 | Factory-matched defrost timing and temperature thresholds | 24V control circuit compatible | Direct plug-and-play wiring harness fitment for CH13NA04200GACAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is the genuine Carrier OEM board — not an aftermarket substitute. OEM boards maintain factory-programmed defrost intervals and sensor calibration. Generic boards frequently use mismatched timing logic that leads to premature compressor cycling or insufficient defrost, voiding extended equipment warranties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 3\/5\u003c\/strong\u003e — Requires disconnecting power at the breaker and discharging any residual voltage before opening the control panel. Tools needed: Phillips and flathead screwdrivers, a nut driver set, needle-nose pliers, and a multimeter to verify 24V circuit integrity post-installation. Photograph all wiring connections before removal. Consult a licensed HVAC technician if unfamiliar with heat pump control wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Backed by a 1-year OEM factory warranty. In-stock and ships same business day from our climate-controlled warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered specifically for the Carrier \u003cstrong\u003eCH13NA04200GACAA\u003c\/strong\u003e heat pump condenser. Always cross-reference the OEM part number HK32EA007 against your unit's wiring diagram and data plate before ordering. Our HVAC parts specialists are available to confirm fitment — order with confidence and get your system back to peak efficiency fast.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62909628907891,"sku":"CARRIE-CH13NA04200GACAA-CONTROL_BOARD-HK32EA007","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62909628940659,"sku":"CARRIE-CH13NA04200GACAA-CONTROL_BOARD-HK32EA007-GEN","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-control-board-defrost-HK32EA007_ef311e79-f89b-4477-a12b-55faa3819fc2.jpg?v=1782913416","url":"https:\/\/nationalhvacparts.com\/products\/carrier-ch13na04200gacaa-control-board-15t5bk","provider":"National HVAC Parts","version":"1.0","type":"link"}