Trane SWT1036 Limit Swtich L99H008 technicians should verify the condition

technicians should verify the condition of the 100111593 silicone burner gasket and the 100110899 igniter

Versatile Mounting: Designed to operate reliably whether mounted horizontally

Built to genuine OEM specifications

the 157S-M is the direct environmental and technical replacement for discontinued mercury-style controllers

Trane SWT1036 Limit Swtich L99H008 technicians should verify the conditionThe Trane SWT1036 is a mission critical high limit safety control designed for residential and light commercial furnaces. This OEM Trane limit switch features an auto reset mechanism, operating within a precise 130 170F temperature range to prevent heat exchanger damage or unsafe operating conditions. When internal plenum temperatures reach the 170F threshold, the circuit opens to interrupt the gas valve or heating element, and it automatically closes