{"product_id":"carrier-pg9mxa036080aasa-gas-valve-1gpidl","title":"OEM Carrier 2-Stage Gas Valve EF33CW204 for PG9MXA036080AASA","description":"\u003ch1\u003eOEM Carrier 2-Stage Natural Gas Valve EF33CW204 for Model PG9MXA036080AASA\u003c\/h1\u003e\u003cp\u003eThis is the OEM factory-specified combination gas valve for the \u003cstrong\u003eCarrier PG9MXA036080AASA\u003c\/strong\u003e 80% AFUE gas furnace. Manufactured by White Rodgers (model 36J55-503), this 2-stage valve precisely regulates natural gas flow during both low-fire and high-fire heating stages. When this valve fails, you'll typically experience a complete loss of heat, repeated ignition lockout faults, or the burners lighting briefly then shutting down — all signs that gas pressure is not being delivered correctly to the burner assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 24V coil voltage | 0.430A draw | 2-stage (lo\/hi fire) operation | Natural gas | White Rodgers 36J55-503 cross-reference | Replaces prior OEM P\/N EF33CW191\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e This is a genuine Carrier OEM part, engineered to exact factory tolerances. Aftermarket valves may not deliver precise stage-to-stage pressure differentials, risking combustion inefficiency, nuisance lockouts, or premature heat exchanger fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Shut off gas supply and 120V power before beginning. Tools needed: adjustable wrench, pipe thread sealant, manometer (to verify outlet pressure), and a multimeter to confirm 24V signal at valve terminals. Always perform a leak test after reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. In stock — ships same business day from our warehouse.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct OEM replacement for Carrier model \u003cstrong\u003ePG9MXA036080AASA\u003c\/strong\u003e 80% AFUE gas furnace. Verify your unit's data plate lists part number EF33CW204 or EF33CW191 before ordering. Not sure if this fits? Our HVAC parts specialists verify fitment before you buy — contact us before placing your order.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62642057871731,"sku":"CARRIE-PG9MXA036080AASA-GAS_VALVE-EF33CW204","price":196.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62642057904499,"sku":"CARRIE-PG9MXA036080AASA-GAS_VALVE-EF33CW204-GEN","price":172.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-gas-valve-EF33CW204_729a2d73-89da-4085-8289-9ed424a64231.jpg?v=1775015735","url":"https:\/\/nationalhvacparts.com\/products\/carrier-pg9mxa036080aasa-gas-valve-1gpidl","provider":"National HVAC Parts","version":"1.0","type":"link"}