{"product_id":"oem-goodman-b1370126-pressure-switch-0-40-in-w-c-n-o-for-gupx050-3b","title":"OEM Goodman B1370126 Pressure Switch -0.40 in. w.c. N.O. for GUPX050-3B","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370126 Pressure Switch\u003c\/strong\u003e is a genuine OEM draft-proving control for the \u003cstrong\u003eGUPX050-3B\u003c\/strong\u003e gas furnace. It confirms proper induced-draft airflow before allowing ignition, ensuring combustion gases are safely vented. A weak inducer, blocked vent, or clogged condensate line will keep this switch from closing, safely preventing burner operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1370126\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-stage air pressure switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet Point:\u003c\/strong\u003e -0.40 in. w.c. (inches of water column)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Normally Open (N.O.), closes on negative pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Single hose port, 1\/4 in. spade terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GUPX050-3B and compatible furnace models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B1370126\u003c\/strong\u003e is factory-set to the precise -0.40 in. w.c. actuation point required by your furnace's control sequence. Aftermarket switches with an incorrect set point can cause nuisance lockouts or unsafe operation, so the OEM part is strongly preferred.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Remove the hose, unplug the terminals, and swap the bracket. Inspect the pressure tubing for cracks or moisture and clear the condensate trap while you're in there.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058196726131,"sku":"GOODMAN-13316","price":34.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-b1370126-pressure-switch-0-40-in-w-c-n-o-for-gupx050-3b","provider":"National HVAC Parts","version":"1.0","type":"link"}