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Enhanced Durability: Robust contact surfaces resist arcing and pitting during high-load switching
including many Johnson A419/A421 and Ranco ETC series sensors
OEM Direct Replacement: Guaranteed fit for Nordyne and Miller M1 series furnaces
Does this include the reversing valve body
and heating systems
Trane THT2437 Limit Switch Enhanced Durability: Robust contact surfacesThe Trane THT2437 Limit Switch is a high precision, OEM furnace safety control designed to maintain thermal integrity within Trane and American Standard heating systems. This automatic reset limit switch operates as a critical safety thermostat, featuring a calibrated 190F open temperature to interrupt the burner circuit during over temperature conditions and a 160F close temperature for system re engagement. Engineered with 7 inches of insulation,