Lennox 73K41 Flue Collar 324846-701 Always wrap the valve body

Always wrap the valve body with a wet rag during brazing to prevent internal component damage and ensure the sensing bulb is securely strapped to a horizontal section of the suction line at the 4 or 8 o’clock position

replacing a clogged or degraded Lochinvar air filter is essential for protecting internal components from airborne particulates and ensuring peak thermal performance

success depends on the specific knockout or conduit entry size

Why is the pre-assembled bearing important

or a tripped interlock circuit caused by an internal short in the ballast housing

Lennox 73K41 Flue Collar 324846-701 Always wrap the valve bodyFLUE COLLAR