Lennox 56W70 Blower Housing R-22 allowing for a tool-free connection

allowing for a tool-free connection to VT/VS zone valve bodies

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

Can I use this switch in PROFINET and EtherNet/IP environments

extending the operational life of the blower motor

The durable construction is tailored for rigorous HVACR applications where reliable air movement is essential for both combustion safety and overall heating system longevity

Lennox 56W70 Blower Housing R-22 allowing for a tool-free connectionThe 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