Description
Precise Field Adjustability: Calibrate each element from 0
The unit comes factory-configured for natural gas
Specifically designed as a low pressure selector
Standard 24V Control: Integrates seamlessly with standard low-voltage HVAC control circuits and thermostats
Carrier EF33CW271 Gas Valve 30067439-890 Precise Field Adjustability: Calibrate eachThe Carrier EF33CW271 Gas Valve is a genuine OEM replacement engineered for precision manifold pressure control in natural gas furnaces and packaged heating units. Operating on a standard 24V control circuit, this valve is factory calibrated to a 3. 5" WC (Water Column) regulator setting, ensuring the consistent fuel delivery required for high efficiency burner ignition. This model features a 1 8" NPT pressure tap port, allowing technicians to perform
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy





















