Watts 0556003 Valve If the switch remains open

If the switch remains open (no continuity) despite the plenum being cool

the ICM-UFPT-5 timer module delivers accurate timing performance while helping improve system reliability and equipment operation

This is the wiring harness assembly only

This HVAC replacement part is essential for restoring precise setpoint control on heavy-duty line voltage thermostats and humidistats equipped with plastic covers

Whether you are performing routine HVAC maintenance or a complete gas valve assembly overhaul

Watts 0556003 Valve If the switch remains openInstall the Watts 0556003 (Series LF100XL) for reliable protection on water heaters and hot water storage tanks. This lead free 3 4" T&P relief valve is engineered to automatically discharge water if system temperatures reach 210F or if internal pressure exceeds 150 PSI. Designed as a direct updated replacement for legacy models 0066133 and LFL100XL 150 3 4, this unit features a lead free copper silicon alloy body and a 3 inch extension thermostat.