

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The TRANE SWT01278 is a thermal limit switch designed to open at 150 degrees Fahrenheit and close at 120 degrees Fahrenheit. This component monitors heat, often in furnace applications, to ensure safe operation. It functions by halting the ignition sequence if conditions like insufficient airflow or improper venting are detected, preventing overheating and potential damage to the system. This safety device is crucial for maintaining furnace integrity.
Monitors heat and halts furnace ignition to prevent overheating, opening at 150°F and closing at 120°F.
Thanks for subscribing!
This email has been registered!