IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Lennox 86F41 is a genuine OEM single-pole double-throw (SPDT) relay rated for 208-240 volts, used to control critical electrical switching operations within Lennox heating and cooling equipment. A failed relay can cause symptoms such as the system not starting, components not energizing on demand, or erratic equipment behavior. This direct OEM replacement ensures correct voltage compatibility and a precise fit for reliable, long-term performance in your Lennox system.