Trane THT0485 Limit Switch 318423-701 Industrial Build: Heavy-duty aluminum construction

Industrial Build: Heavy-duty aluminum construction resists corrosion

you must verify the diameter and pitch to ensure motor amp draw stays within safety limits

the unit handles a wide unregulated supply voltage of 12-40Vdc (or 12-35Vac for VDC units)

Enhanced Durability: Built for high-cycle commercial environments

Installation is streamlined via 1/8" NPT connections for both the gas inlet and vent

Trane THT0485 Limit Switch 318423-701 Industrial Build: Heavy-duty aluminum constructionThe 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