the 3E2C is rated for 250 psig at 406°F

ensuring the boiler remains compliant with modern safety protocols

a professional-grade silicon nitride replacement engineered for high-demand heating applications

and is rated for a maximum design pressure of 700 PSI

the ASCO 210 Series delivers consistent performance and low internal leakage

Lochinvar & A.O. Smith 100093972 Thermopile Assembly 326058-757 the 3E2C is rated forWhen resolving pilot signal failures or burner dropouts in high recovery residential or commercial gas fired systems, the Lochinvar & A. O. Smith 100093972 Natural Gas Thermopile Assembly is the specified OEM replacement. This assembly is critical for generating the millivoltage required to operate the gas valve without an external power source. Featuring a high grade NG pilot thermopile with tubing, this component ensures precise flame sensing and