Lochinvar & A.O. Smith 100171923 Gas Valve Assembly 321894-708 As a balanced port HVAC

As a balanced port HVAC TXV

the Watts 0207532 is specifically designed to facilitate accurate flow balancing and purging for individual zones or loops within a radiant heating system

making it a critical component for long-term system reliability and efficient diagnostics during routine maintenance or emergency service calls

the PR-264-R1-MA offers field selectable pressure ranges of 0-25

What is the difference between a normally open and normally closed solenoid valve

Lochinvar & A.O. Smith 100171923 Gas Valve Assembly 321894-708 As a balanced port HVACThe Lochinvar & A. O. Smith 100171923 is an OEM natural gas valve assembly engineered for high efficiency commercial boilers and water heaters, including the KBN700 series. As a critical component in the combustion string, this negative pressure gas valve regulates fuel flow with precision to maintain a stable air gas mixture across varying firing rates. Designed to integrate seamlessly with integrated control boards, it ensures reliable ignition and