Lochinvar & A.O. Smith 100135305 Burner R-410A this double pole single throw

this double pole single throw control ensures total circuit disconnection in the "Off" position for increased safety during maintenance

How do I size a replacement boiler relief valve

5-inch extension is critical for burners where the spark must be positioned further into the combustion chamber to ensure the arc makes contact with the richest part of the gas stream

protecting the electrical integrity of the system while maintaining consistent airflow by delaying the blower motor until the coils are preheated

Lochinvar & A.O. Smith 100135305 Burner R-410A this double pole single throwThe Lochinvar & A. O. Smith 100135305 Burner is a critical combustion component engineered for high efficiency performance in commercial and residential heating platforms. As a direct, identical replacement for the BNR3423, this main burner assembly is designed with a dedicated pressure tap to allow technicians to verify manifold pressure and ensure optimal gas to air ratios during commissioning or routine maintenance. Built to sustain uniform thermal