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This is the OEM factory-specified combination gas valve for the Carrier PG8JAA036110ABJA packaged gas/electric unit. The gas valve is the critical component that controls the flow of natural gas or propane to the burner assembly. When it fails, the furnace section will attempt ignition but no gas will flow — resulting in a lockout fault, cold air from the vents, or repeated no-heat service calls. Replacing it with the correct OEM part ensures factory-calibrated inlet and outlet pressures, precise redundant valve operation, and reliable ignition sequencing.
Compatibility: Engineered specifically for the Carrier PG8JAA036110ABJA packaged gas/electric unit. Always verify the OEM part number on your existing valve's data label before ordering. Our fitment team is available to confirm compatibility before you buy — no guesswork, no costly returns.