Weil McLain 383-500-620 Maintenance Kit Els PW 17895 High Capacity Flow: Engineered to

High Capacity Flow: Engineered to minimize pressure drop while supporting the high BTU demands of commercial grade equipment

015" parallel misalignment to protect motor bearings and shafts

If the motor is running and the vent is clear

or an oversized burner orifice

or brittle igniter wire insulation

Weil McLain 383-500-620 Maintenance Kit Els PW 17895 High Capacity Flow: Engineered toProfessional heating contractors understand that scheduled service is the only way to maintain the combustion efficiency and operational integrity of high efficiency condensing units. The Weil McLain 383 500 620 Maintenance Kit is a critical OEM boiler part designed specifically for Ultra Gas Boilers, providing all the necessary components for a comprehensive annual teardown and inspection. This kit is compatible with Ultra 155, 230, 299, and 399