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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
This kit is specifically calibrated for the resistance-to-temperature curve required by Hoffman Controls equipment
For technicians servicing Knight or other compatible high-recovery units
gas valve actuation
Standardized Footprint: Fits standard octal mounting patterns for quick retrofitting in existing control panels
Lochinvar & A.O. Smith 100278106 Vent Damper 326058-757 This kit is specifically calibratedThe 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
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