Lochinvar & A.O. Smith 100109200 Burner Assembly 319852-301 Fail-Safe Reliability: The mechanical spring
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Description
Lochinvar & A.O. Smith 100109200 Burner Assembly 319852 301 Fail Safe Reliability: The mechanical spring Fail Safe Reliability: The mechanical spring return actuator provides a guaranteed "open" state during power failures Installation requires a simple 1 2 inch hole in the supply duct