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Standardized Footprint: Fits standard octal mounting patterns for quick retrofitting in existing control panels
This kit is specifically calibrated for the resistance-to-temperature curve required by Hoffman Controls equipment
this unit allows for one-handed removal and engagement
gas valve actuation
For technicians servicing Knight or other compatible high-recovery units
Lochinvar & A.O. Smith 100278106 Vent Damper 326058-757 Standardized Footprint: Fits standard octalThe Lochinvar & A. O. Smith 100278106 Vent Damper is a critical OEM replacement component designed specifically for 7 inch flue applications. Engineered for compatibility with RB RW225 270 boiler and water heater models, this automatic vent damper enhances system efficiency by preventing standby heat loss through the stack. When the burner cycle completes, the motorized actuator closes the baffle, trapping residual heat within the heat exchanger to