Lennox 56L68 Relay Els PW 17895 typically controlling two heating banks

typically controlling two heating banks or a combination of a bank and a blower

providing reliable HVAC operation and protecting sensitive system components against improper cycle rates

The 49L88 is the current OEM designation for the legacy 49L8801 limit switch

it provides consistent amperage draw and surface temperature for reliable gas ignition in residential and light commercial forced-air systems

Lennox 56L68 Relay Els PW 17895 typically controlling two heating banksThe Lennox 56L68 is a heavy duty K20 blower relay engineered for precise airflow management in residential and commercial HVAC systems. This 24V SPDT relay (Single Pole Double Throw) provides reliable switching for blower motors, allowing a low voltage control signal to efficiently manage high power line circuits. It is functionally identical to the Lennox 56L6801 and serves as a direct OEM replacement part for aging or sticking furnace relays in