Watts 0556002 Valve Common indicators include the furnace

Common indicators include the furnace shutting down before reaching the thermostat setpoint

OEM Compatibility: Specifically engineered for the York 2NH04501006 model ensuring a true drop-in replacement

Direct OEM Compatibility: Verified for use with Honeywell Q624 and Q652 series integrated direct spark igniters

this is a Single Pole Single Throw (SPST) relay

or the system short-cycling during a call for heat

Watts 0556002 Valve Common indicators include the furnaceThe Watts 0556002 (Model LFLL100XL 150 3 4) is a lead free transition for the legacy 0066132, engineered specifically for high efficiency water heaters and storage tanks. Designed as a dual function T&P relief valve, it provides autonomous protection against excessive thermal expansion and over pressurization. This model features an extended shank capable of penetrating up to 2 1 2 inches of tank insulation, eliminating the need for additional