Lennox 56W70 Blower Housing R-22 Its integrated 18-inch electrical leads

Its integrated 18-inch electrical leads simplify field wiring for contractors managing pneumatic-to-electric transitions

Why choose an OEM pump over an aftermarket equivalent

This unit includes an integrated Overpressure Protection Device (OPD)

extending the operational life of the blower motor

The Siemens 331-2988 No

Lennox 56W70 Blower Housing R-22 Its integrated 18-inch electrical leadsThe Lennox 56W70 Blower Housing is a heavy duty, direct fit replacement for the discontinued R45557 003. Engineered for high efficiency air handlers and gas fireplaces, this HVAC blower assembly is designed to support the internal centrifugal fan motor and ensure precise static pressure management. As a genuine OEM Lennox part, the 56W70 eliminates the vibration and alignment issues common with universal aftermarket housings. Its rigid, corrosion