What causes this limit switch to fail or trip frequently

Protection for Equipment: Reduces debris accumulation on secondary heat exchangers and blower wheels

this Nordyne 1009902R coil is designed to handle the high-pressure requirements of modern refrigerant systems

Replacing it with an automatic reset model can lead to unsafe "hunting" or rapid cycling

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Bradford White 265-47440-11-50 Burner Assembly 322838-752 What causes this limit switchThe Bradford White 265 47440 11 50 Burner Assembly is a high performance liquid propane (LP) burner replacement engineered for specific Defender Safety System power vented water heaters. This OEM burner assembly ensures a precise fuel to air ratio for efficient combustion and stable flame patterns. Designed to fit RG2PV50H models, it includes the high grade burner head and critical mounting components required to restore safe operation. As a direct