DISC LIMIT SWITCH AUTO RESET L165-30F Fan Disc, High Limit Control Switches
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
Not sure this fits your furnace? Call us — we're happy to help
The L165-30F Disc Limit Switch is a vital safety component designed for residential and commercial heating systems. This high-limit control switch monitors the temperature within your furnace or air handler, protecting the equipment from overheating. As an automatic reset switch, it is engineered to open the electrical circuit when temperatures reach 165°F and automatically re-engage once the unit cools down by 30°F. This fan disc switch is essential for maintaining safe operating conditions and preventing damage to your HVAC system. Common signs that this part needs replacement include the furnace blower running continuously or the heater failing to cycle properly. Durable and reliable, this safety switch ensures your ventilation and heating equipment operates within safe thermal parameters.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com
Compatible parts and related replacements
Looking for more Fan Limit Controls?
