Lochinvar & A.O. Smith 100108268 Thermocouple 321142-301 the 100074672 is strictly designed

the 100074672 is strictly designed for Natural Gas (NG) configurations

This manual reset model will lock out until a technician physically pushes the reset lever

it features a rugged construction that ensures long-term reliability in harsh environments

making it a preferred HVAC burner part for technicians requiring a versatile oil burner transformer

ensuring the system initiates defrost cycles only when necessary

Lochinvar & A.O. Smith 100108268 Thermocouple 321142-301 the 100074672 is strictly designedThe Lochinvar & A. O. Smith 100108268 Thermocouple is a critical safety component designed for precise flame rectification in commercial and residential water heating systems. This 24 inch thermocouple provides the necessary millivolt signal to the gas valve, ensuring the pilot flame is established before allowing the main burner to cycle. Engineered for high temperature environments, it is a direct replacement for various Lochinvar pilot assemblies