Lochinvar & A.O. Smith 100208250 Transformer 30067439-890 or audible "whooshing" sounds indicating

or audible "whooshing" sounds indicating a stuck internal slide mechanism

For optimal performance and to prevent debris accumulation in the pilot system

positive circuit breaking to prevent contact pitting and extend component life

this specific 1735 aftermarket part is dimensioned for 5-gallon bowls found in the D15 through D355 series

Lochinvar & A.O. Smith 100208250 Transformer 30067439-890 or audible "whooshing" sounds indicatingThe Lochinvar & A. O. Smith 100208250 Transformer is a heavy duty, field proven component designed to provide stable 24V secondary voltage for high efficiency commercial and residential boiler systems. Engineered with a 120V primary voltage input and a robust 50VA power rating, this step down transformer delivers the necessary current to drive ignition modules, HVAC control boards, and gas valves without the risk of thermal overload associated with