contractors can restore original factory specifications and maintain proper linear flow characteristics in demanding commercial hydronic applications

the gasket must be replaced to prevent combustion leaks

With its 1/2-inch shaft diameter and 4-inch shaft length

a clogged vent pipe

preventing pressure switch trips and combustion failures

Trane THT2541 Limit Switch 319847-401 contractors can restore original factoryWhen you're dealing with a residential furnace or RTU that's failing on the high limit circuit, the Trane THT2541 Limit Switch is the direct OEM replacement you need for reliable safety monitoring. This SPST (Single Pole Single Throw) thermal switch is engineered to protect the heat exchanger from critical overheating by interrupting the burner circuit if temperatures exceed safe operating parameters. As a veteran grade HVAC replacement part, it