000 feet may require further derating per the furnace installation manual and local codes

preventing system damage and ensuring operational safety in residential and light commercial furnaces

this specific kit is restricted from use in systems conveying or dispensing water for human consumption

this unit features a single-pole double-throw (SPDT) snap-action switch

making it an essential component for powering 24V control circuits

Trane THT2848 Limit Control 30067439-890 000 feet may require furtherThe Trane THT2848 Limit Control is a critical safety component designed for precise thermal regulation within high performance HVACR systems. Engineered for high temperature 180 230F thresholds, this auto reset limit switch protects the heat exchanger and blower assembly from excessive thermal stress. By monitoring internal temperatures, the THT2848 ensures the unit operates within manufacturer specified safe zones, automatically interrupting the