Watts 174A-3/4-125 Boiler Pressure Relief ValveWatts 174A 3 4 125 Boiler Pressure Relief Valve delivers reliable overpressure protection for hot water heating boilers. This lever type relief valve protects equipment and occupants by venting excess pressure at a set 125 PSI. Built with a bronze body and stainless steel spring, it features a metal seat and a non metallic disc for durable operation. The valve inlet and outlet are both 3 4 inch female threaded connections, and the end connections are

making it a smart choice for homeowners upgrading aging equipment

A trusted replacement part

Timing Range: On 10–30 s

Fan coil unit

42 in H and operates on 24-volt input

and easy integration with your current electrical control unit infrastructure

Includes bracket

Primary use: Fan coil control board for Heil Quaker/ICP HVAC systems

and reliable protection of critical valve interfaces during packaging and transit

From Resideo - Honeywell Home

ensuring compatibility and easy upgrades

Durability: Robust construction and secure terminals for lasting performance