

Ships same day if ordered by 12 pm
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 CNT03780 is a limit switch designed for HVAC systems. It operates at a temperature limit of one hundred fifty-five degrees Fahrenheit. This switch is commonly used in heating and cooling systems to ensure safe and reliable operation.
This limit switch is essential for maintaining safe temperature levels in HVAC units.
Thanks for subscribing!
This email has been registered!