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Technicians should perform a continuity test using a multimeter
Key Benefits OEM Compatibility: Direct substitute for Lennox 10P29 and Honeywell Q340A1082
Rated for a 350 degree F open temperature
This part is the direct OEM replacement for legacy models 21-807 and N800-0804
Common Questions: Is this indicator compatible with R-410A
Watts 0556003 Valve Technicians should perform a continuityInstall 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.