Watts 0556001 Relief Valve ensuring no modifications to the

ensuring no modifications to the mounting bracket or wiring

Universal Compatibility: Fits standard 3/8"-16 threaded inserts found on various commercial equipment models

spring configurations may vary

and "H" (Hermetic) to ensure accurate wiring in the field

Heavy-Duty Construction: The 26H61 snap-action design provides reliable performance in high-frequency switching environments

Watts 0556001 Relief Valve ensuring no modifications to theThe 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