While commonly used on larger Ultra Gas 550 and 750 units

preventing premature thermal stress or cracking common in aftermarket alternatives

The assembly includes a durable faucet seat cup

reducing the need for field modifications during HVAC furnace repair

the H15DA-3 simplifies inventory while ensuring high-capacity performance

Lennox 15W75 Blower Wheel 326058-758 While commonly used on largerFor high demand HVAC repairs, the Lennox 15W75 Blower Wheel is a critical OEM replacement part designed for belt drive air handling units. This 10" x 10" blower wheel features a 1" bore size, ensuring a precise shaft fitment for standard commercial and residential blowers. Constructed from high grade galvanized steel, it is engineered for corrosion resistance and long term mechanical integrity in high static pressure environments. The CCW (counter