Watts 0556001 Relief Valve Identical Utility: Replaces 4074EGR/U with

Identical Utility: Replaces 4074EGR/U with 100% mechanical consistency for rapid field replacement

This extension is rated for use in applications generally requiring up to 6 Nm of torque

Common Questions What happens if I use the wrong orifice size

Utilizing this furnace replacement part during an inducer motor swap ensures a gas-tight seal between the blower housing and collector box

000 BTU individual appliance loads and 150

Watts 0556001 Relief Valve Identical Utility: Replaces 4074EGR/U withThe Watts 0556001 (model 100XL 8 150) is a heavy duty 3 4 inch T&P relief valve engineered for critical temperature and pressure protection in water heater and storage tank applications. This unit is the direct lead free successor to the legacy 0066110 model, ensuring compliance with modern potable water standards while maintaining a high discharge capacity of 105,000 BTU hr. It features a durable lead free copper alloy body and a thermo bonded coated