Lochinvar & A.O. Smith 100108268 Thermocouple 321142-301 reliable damper control

reliable damper control

this unit features a 3/8" ODF solid copper sweat connection

ensuring the system initiates defrost cycles only when necessary

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

a faulty pressure switch often fails to close the circuit to the control board

Lochinvar & A.O. Smith 100108268 Thermocouple 321142-301 reliable damper controlThe 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