Trane THT0485 Limit Switch 318423-701 Installation is streamlined via 1/8"

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

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

The Schneider Electric (Erie) AT33A000 Actuator is a field-proven 24Vac three-wire floating signal motor designed for precise control in hydronic systems

High Thermal Tolerance: Safely handles low pressure steam service up to 250°F

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

Trane THT0485 Limit Switch 318423-701 Installation is streamlined via 1/8"The 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