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this 1/2 inch control valve body is specifically designed to fit Armstrong ACV-2 series internals and pneumatic or electric actuators
As a replacement gas valve engineered for the Lochinvar Knight series and compatible A
or inducer motor failure to prevent ignition errors
Standard Fitting: Utilizes 1/2" NPT input and 3/4" NPT output for compatibility with existing gas lines and manifolds
Integrated Safety: Features a high-response flame sensor to accurately detect the presence of a pilot flame before gas valve main-coil energization
Heil Quaker ICP NASA401LA Kit 320734-701 this 1/2 inch control valveThe Heil Quaker ICP NASA401LA Low Ambient Kit is a field installed fan pressure switch assembly designed to maintain optimal head pressure during low outdoor temperature operations. Engineered for ICP HVAC equipment, this kit monitors the liquid line pressure to cycle the outdoor fan motor, preventing evaporator coil freeze up and ensuring consistent compressor lubrication when ambient temperatures drop below 55F. The NASA401LA pressure switch is
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