{"product_id":"carrier-py3gpaa48115aa-pressure-switch-h43sg3","title":"OEM Carrier Pressure Switch 0.18\" WC for PY3GPAA48115AA | HK06WC061","description":"\u003ch1\u003eOEM Carrier Draft Pressure Switch 0.18\" WC for Model PY3GPAA48115AA (HK06WC061 \/ HK06MB061)\u003c\/h1\u003e\u003cp\u003eThis is the factory OEM draft proving pressure switch for the \u003cstrong\u003eCarrier PY3GPAA48115AA\u003c\/strong\u003e packaged unit. The pressure switch monitors negative pressure created by the inducer motor to confirm proper venting before allowing ignition. When it fails or sticks open, the control board will lock out the system before reaching the ignition stage — leaving you with a furnace that won't fire and a flashing fault code. OEM part number \u003cstrong\u003eHK06WC061\u003c\/strong\u003e has been superseded by \u003cstrong\u003eHK06MB061\u003c\/strong\u003e; both are covered by this listing and ship as the current factory-authorized replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 0.18\" Water Column (W.C.) setpoint | SPST (Single-Pole Single-Throw) | Normally Open | Replaces OEM P\/N HK06WC061, HK06MB061, and Honeywell IS20224-5236\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM switches are calibrated to exact W.C. tolerances at the factory. Off-brand switches with loose tolerances can trip too early or too late, causing nuisance lockouts or — worse — allowing ignition under unsafe draft conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Difficulty: 2\/5\u003c\/strong\u003e — Turn off power and gas before beginning. Locate the pressure switch on the inducer housing. Disconnect the hose and two wire leads (photograph before disconnecting). Swap the switch, reconnect hose and leads, and restore power. Tools needed: flathead screwdriver, needle-nose pliers.\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\u003ePY3GPAA48115AA\u003c\/strong\u003e packaged unit. Also compatible with select Bryant and Payne models sharing the same inducer assembly and 0.18\" W.C. pressure spec — verify your unit's data plate before ordering. Not sure it fits? Our HVAC parts specialists verify fitment before you buy — contact us today.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640436314483,"sku":"CARRIE-PY3GPAA48115AA-PRESSURE_SWITCH-HK06WC061","price":48.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640436347251,"sku":"CARRIE-PY3GPAA48115AA-PRESSURE_SWITCH-HK06WC061-GEN","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-HK06WC061_025133b2-22ba-45ee-964c-85740aa7b1b3.jpg?v=1775036645","url":"https:\/\/nationalhvacparts.com\/products\/carrier-py3gpaa48115aa-pressure-switch-h43sg3","provider":"National HVAC Parts","version":"1.0","type":"link"}