featuring a 90-second ignition trial to ensure consistent burner engagement

Its rugged construction supports consistent performance across a wide range of operating temperatures and pressures

The NRV 12s check valve is optimized for use with fluorinated refrigerants and is a staple for technicians looking to prevent back-condensation in cold evaporators

The Daikin-McQuay 107225101 Pressure Switch is a critical safety component designed for precise refrigerant monitoring in commercial HVAC systems

extending the operational life of the air handler assembly

Watts F275824 Valve 319847-401 featuring a 90-second ignition trialThe Watts 174A 1 1 4 50 (F275824) is a high capacity ASME Section IV hot water safety relief valve designed specifically for large scale boiler applications and commercial hydronic heating systems. With a standard 1 1 4 inch NPT inlet and outlet, this bronze bodied valve provides a massive relief capacity of 2,459,000 BTU hr at a set pressure of 50 PSI. It features a non metallic heat resistant disc to metal seating surface for reliable shutoff and an