Flexible Installation: The Nichrome coil can be stretched from 27

the 421-BT636 streamlines field repairs by matching the footprint and electrical specifications of legacy Beckett oil burner transformers

we recommend contacting our support team to verify the specific hardware included in the current manufacturer packaging

Electronic Stall Protection: Protects the internal gear train by automatically shutting down the motor at the end of the stroke or if an obstruction is detected

25-inch shaft diameter

Lochinvar & A.O. Smith 100109259 Valve 318820-201 Flexible Installation: The Nichrome coilAs an HVAC industry standard, the Lochinvar & A. O. Smith 100109259 Valve is a critical safety component designed for high performance water heating systems. This 3 4" T&P Valve is engineered to protect residential and commercial boilers by managing both thermal expansion and internal pressure. With a factory set 150 PSI pressure relief and a 210F temperature relief threshold, this valve ensures fail safe operation when system variables exceed safe