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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
including 73A59
This specific model features a manual reset and power outage feature
Utilizing a bronze body construction and an EPDM disc
this Resideo unit is technically compatible
Siemens Building Technology 257-02040 Valve Assembly 321702-401 including 73A59The 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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