Modular Serviceability: Includes field-replaceable filters

Durable construction capable of withstanding the rigors of high-pressure refrigerant environments

and Janitrol atmospheric and induced-draft furnaces

Low-Temp Precision: Specifically engineered to maintain stable pressures down to -40°F evaporating temperatures without sacrificing volumetric efficiency

high-strength bolts

Trane THT0485 Limit Switch 320734-701 Modular Serviceability: Includes field-replaceable filtersThe 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