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and packaged HVAC systems
we recommend maintaining the original pipe diameter to ensure the BTU rating of the heater is not compromised by gas starvation
While these switches can fail due to age or vibration
000 hours is recommended to maintain peak waste oil heater performance and prevent misfires caused by internal debris or orifice wear
Lochinvar & A.O. Smith 100166080 Thermal Switch 322057-301 and packaged HVAC systemsThe Lochinvar & A. O. Smith 100166080 Thermal Switch is a critical safety component designed for Residential FVIR (Flammable Vapor Ignition Resistant) gas water heaters. As a resettable thermal switch, it monitors the combustion chamber for excessive temperatures or restricted airflowcommon issues in systems with a clogged flame arrestor or inadequate makeup air. This rollout switch acts as a manual reset high limit, preventing gas flow to the burner
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