Lochinvar & A.O. Smith 100208556 Sensor Kit 326058-755 those older models require specific
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Description
Lochinvar & A.O. Smith 100208556 Sensor Kit 326058 755 those older models require specific those older models require specific damper and actuator assemblies (such as the 381 800 476 or 477) preventing hazardous conditions such as flame rollback and impingement on the heat exchanger walls