the 12-E27121-000-03 negates the thermal lag common in conventional fixed-temperature sensors by utilizing an outer shell that expands quickly upon exposure to heat

manufacturer-approved repair that maintains the integrity of the combustion cycle

it may accommodate other actuators with similar footprints

this component is the direct OEM replacement for CTR2574

Lochinvar & A.O. Smith 100281574 Valve 323269-701 the 12-E27121-000-03 negates the thermalThe Lochinvar & A. O. Smith 100281574 is a heavy duty 2 inch natural gas valve assembly engineered for high capacity commercial water heaters and boilers. This direct replacement gas valve is critical for maintaining precise fuel to air ratios and ensuring stable combustion in high BTU systems. Designed for demanding applications, this assembly features a 181 degree thermal cutoff or calibration point to prevent overheating and ensure safe operational