Lennox 17D78 Drain Pan 320734-701 Signs include irregular combustion readings

Signs include irregular combustion readings

featuring a 350 PSI burst pressure rating

providing stable control across varying conditions

using the HH83XB454 OEM part is critical to ensure it meets the specific interrupting capacity and trip curve required by the system's safety listing

Lennox 17D78 Drain Pan 320734-701 Signs include irregular combustion readingsThe Lennox 17D78 Vertical Drain Pan is an essential OEM replacement component designed for high performance HVAC condensate management in specific vertical aligned evaporator coil configurations. This genuine Lennox replacement part ensures a precise fit, maintaining the structural integrity of the secondary drainage system to prevent property damage from moisture accumulation. Measuring approximately 21" x 19. 5", this vertical drain pan is