and FS8-W liquid flow switches

It operates efficiently within an ambient temperature range of 32°F to 104°F

High-Flow Capacity: Rated for 535

This unit is primarily utilized as a sequence control to prevent short cycling by enforcing a specific rest period after power is interrupted or the thermostat opens the circuit

Audible humming typically indicates an undervoltage condition or debris preventing the plunger from fully seating in the core tube

Watts 0121484 Relief Valve Freon and FS8-W liquid flow switchesThe Watts 0121484 (Model LF174A 3 4 150) is a high capacity boiler pressure relief valve engineered for protection in hot water heating and domestic supply systems. This 3 4 inch NPT lead free relief valve features a robust bronze body construction and a factory set relief pressure of 150 PSI. Built to withstand demanding mechanical environments, it utilizes a non metallic disc to metal seating and a stainless steel spring to ensure consistent