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this part is a direct drop-in for ensuring furnace high limit protection across compatible 1LD
alerting the contractor to underlying issues such as cracked heat exchangers
High-Capacity Power Handling: Rated for 120 AMP contact current
Check for 120V at the primary leads
This HVAC temperature sensor is explicitly compatible with York model 9RT1H542-1 and integrated into advanced system profiles like the BP150C00B4AAA3
Trane SWT3982 Switch L99H008 this part is a directThe Trane SWT3982 is a critical high limit reverse flow switch designed for precision thermal monitoring in light commercial and residential HVAC systems. Engineered for specific setpoints, this bimetal snap action switch features a 105F opening temperature and resets on a temperature fall at 95F. This 10 degree differential ensures stable cycling and prevents short cycling of the compressor or heater banks during low airflow conditions. Built to
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