Spence 05-01674-00 Diaphragm R-410A verifying the presence of a

verifying the presence of a pilot flame before authorizing the main gas valve to open

using a genuine Carrier control board eliminates the voltage fluctuation issues often found with generic aftermarket units

600V spark to ensure reliable light-off even in cold-start conditions

The Johnson Controls P499RCP-107K is a precision electronic pressure transducer designed for high-pressure HVACR applications

While designed for constant duty

Spence 05-01674-00 Diaphragm R-410A verifying the presence of aThe Spence 05 01674 00 is an industrial grade replacement diaphragm specifically engineered for the 4 inch Spence E2 main valve. This heavy duty component is fabricated from Hycar (nitrile), a high performance synthetic rubber prized for its exceptional resistance to swelling and degradation in oil rich and chemical laden environments. Maintaining the integrity of your pilot operated pressure regulator is critical for precise steam or liquid control;