Lennox 25W89 Burner Cover 320720-756 If voltage is present but

If voltage is present but the valve fails to open

If the main ignition module has power but the status light board remains unresponsive

This control is rated for standard high-pressure refrigerants up to 400 PSI

As a direct replacement York blower motor pulley

Lennox 25W89 Burner Cover 320720-756 If voltage is present butThe Lennox 25W89 Burner Cover (also identified by manufacturer reference LB 109746) is a high grade OEM replacement part engineered for Lennox residential and light commercial gas furnaces. Fabricated from high temperature resistant metal alloy, this furnace burner cap is critical for maintaining flame characteristics and ensuring clean combustion. Its precise design prevents flame rollout and air leakage, which directly optimizes combustion