The McQuay Daikin 735001628 Mechanical Low Pressure Switch is a critical safety component engineered for precision monitoring in commercial HVAC refrigeration systems and centrifugal chillers

Does this unit require manual reset if the pilot goes out

5/32" Tube Connections

Slow-Open Regulation: Delivers a "soft start" during the ignition sequence

1-gallon carbon steel tank features a rugged butyl diaphragm that separates system water from the pre-charged air cushion

Lochinvar & A.O. Smith 100109958 Gas Valve 320735-701 The McQuay Daikin 735001628 MechanicalThe Lochinvar & A. O. Smith 100109958 Gas Valve is a critical OEM replacement component designed for high efficiency liquid propane (LP) water heaters and boilers. Engineered to operate on a 24V circuit, this valve is factory calibrated to a 10" WC (Water Column) outlet pressure, ensuring precise fuel metering for optimal combustion stability. As a veteran grade HVAC replacement part, it features a 3 4" NPT connection, providing the robust seal