{"product_id":"carrier-pressure-switch-gb1aav048090aaja","title":"OEM Carrier Pressure Switch HK06WC058 for GB1AAV048090AAJA","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Pressure Switch HK06WC058 for GB1AAV048090AAJA\u003c\/h1\u003e\n\u003cp\u003eThis OEM Carrier pressure switch (part HK06WC058) is a key safety control on your GB1AAV048090AAJA gas furnace that verifies the inducer motor has established proper venting draft before allowing the burners to ignite. A failed switch, or blocked vent that keeps it from closing, causes a hard lockout and a no-heat call — frequently flagged by a pressure-switch fault code on the control board. A switch that's drifted out of calibration causes maddening intermittent shutdowns. This genuine Carrier switch is set to the precise water-column pressure specified for the GB1AAV048090AAJA, so it trips and resets dependably instead of nuisance-tripping like a generic-rated switch. It mounts to the factory bracket and reconnects with the original hose and spade terminals. Installation is easy — power off, detach the two wires and rubber tube, swap the switch, and reconnect. Most homeowners finish in 15 minutes; inspect the hose for cracks or trapped condensate while you're there. Order before 3PM CST and it ships same-day so your heat is restored fast.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model GB1AAV048090AAJA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62942787076467,"sku":"carrier-pressure-switch-gb1aav048090aaja","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-pressure-switch-gb1aav048090aaja.jpg?v=1781470750","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pressure-switch-gb1aav048090aaja","provider":"National HVAC Parts","version":"1.0","type":"link"}