{"product_id":"carrier-pg8maa036045abja-pressure-switch-h43sgb","title":"OEM Carrier Pressure Switch Assembly w\/Bracket for PG8MAA036045ABJA","description":"\u003ch1\u003eOEM Carrier Pressure Switch Assembly w\/Bracket (HK06WC069) for Model PG8MAA036045ABJA\u003c\/h1\u003e\u003cp\u003eThis OEM pressure switch assembly with bracket is the factory-specified replacement part for the \u003cstrong\u003eCarrier PG8MAA036045ABJA\u003c\/strong\u003e packaged gas furnace. The pressure switch monitors negative pressure created by the inducer draft motor to confirm proper venting before allowing the ignition sequence to proceed. When this switch fails or sticks, the furnace will lock out before the burners ever light — a common symptom being a draft motor that runs but is immediately followed by a fault code indicating a pressure switch failure.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e OEM Part Number HK06WC069 | Pressure Switch Assembly with Mounting Bracket | Factory-calibrated W.C. (water column) rating | Direct drop-in replacement — no modification required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine OEM Carrier component manufactured to exact factory W.C. tolerances. Aftermarket pressure switches frequently carry wider set-point tolerances, which can cause nuisance lockouts or, worse, unsafe ignition attempts under marginal draft conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Disconnect power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, and a manometer (recommended to verify set-point after install). Always inspect the rubber hose connections for cracks or blockages before replacing the switch itself.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty. In-stock and ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for the Carrier \u003cstrong\u003ePG8MAA036045ABJA\u003c\/strong\u003e packaged gas unit. Always verify your existing switch's W.C. rating and hose port configuration against your unit's wiring diagram before ordering. Our HVAC parts specialists are available to confirm fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62643077939571,"sku":"CARRIE-PG8MAA036045ABJA-PRESSURE_SWITCH-HK06WC069","price":43.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62643077972339,"sku":"CARRIE-PG8MAA036045ABJA-PRESSURE_SWITCH-HK06WC069-GEN","price":38.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK06WC069_e5746eed-9782-4fde-8f94-41edde8b8404.jpg?v=1775037239","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg8maa036045abja-pressure-switch-h43sgb","provider":"National HVAC Parts","version":"1.0","type":"link"}