Lennox 76A01 Relay Els PW 17895 Always use a back-up wrench

Always use a back-up wrench on the bottom nut to prevent internal damage

you know that a failed seal on a high-flow system can lead to costly downtime and system inefficiency

How do I know if my burner orifice needs replacement

specifically engineered to open at 75°F and close at 26°F

When diagnosing a unit where the furnace limit switch has tripped

Lennox 76A01 Relay Els PW 17895 Always use a back-up wrenchThe Lennox 76A01 Relay (also identified as 76A0101) is an essential OEM replacement component engineered for precision switching in residential and commercial Lennox furnace units. As a veteran grade HVAC heat relay, this part is designed to handle a 24V coil voltage and is commonly rated for a 40A load capacity, ensuring it can withstand the high demand cycles of Lennox furnace systems. This "switching package" facilitates the controlled operation of