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Durable Construction: High-grade materials resist corrosion and mechanical wear in demanding HVACR applications
F auto limit replacement for most Miller and Intertherm mobile home furnaces
Flexible Mounting: Can be installed in any orientation (except upside down) to accommodate existing manifold piping
Streamlined Diagnostics: Features an integrated test port for "no-leak" pressure readings during routine maintenance and system balancing
preventing hazardous fuel accumulation by ensuring the gas valve closes if a flame out occurs
Siemens Building Technology 257-02040 Valve Assembly R-22 Durable Construction: High-grade materials resistThe Siemens Building Technology 257 02040 is a specialized 2 way normally open control valve assembly designed for high performance hydronic flow regulation. As a veteran grade pneumatic HVAC control valve, this unit is engineered with a 1 2 inch angle NPT by union male connection, facilitating streamlined installation in tight mechanical spaces. The forged brass body and internal brass trim ensure rugged reliability against the constant cycling of
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