Trane THT0485 Limit Switch 321894-709 The Bard 8403-090 supports up

The Bard 8403-090 supports up to 3 stages of heat and 2 stages of cool

Will this sensor resolve a "Discharge Sensor Fault" error code

Improper seating can prevent the interlock switch from closing the 24V circuit

so a dedicated hardwired circuit is typically not required

or VA9300 series electric actuators

Trane THT0485 Limit Switch 321894-709 The Bard 8403-090 supports upThe Trane THT0485 Limit Switch is a critical fixed temperature safety component engineered for precise thermal monitoring within HVAC furnace gas fired heating assemblies. Operating on a 115 140F temperature range, this automatic reset limit switch serves as a primary high limit safety control, monitoring heat exchanger temperatures to prevent thermal runaway. Designed specifically for Trane and American Standard residential furnaces, the THT0485