standard self-tapping HVAC screws are required for fastening to the equipment chassis

the heavy-duty SPDT contacts are rated for 24 FLA (Full Load Amps) at 120V and 240V

specifically designed to maintain optimal static pressure and airflow across the condenser coil

delivering 84 in-lbs of retracted torque and 74 in-lbs of extended torque at 20 psi

always verify the pressure switch specifications and mounting orientation against your specific equipment's data plate

Lochinvar & A.O. Smith 100171945 Gas Valve Kit 318423-701 standard self-tapping HVAC screws areIf you are servicing a Lochinvar Knight WH85 or A. O. Smith commercial boiler system, the 100171945 Gas Valve Kit (Alternative Part Number VAL30032) is the direct OEM replacement for maintaining precise manifold gas pressure. This assembly is critical for high efficiency wall mount boilers, ensuring the correct air to gas ratio for stable combustion and reliable high altitude performance. As a technician, you know that flange mounted gas valves on