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the A17940 is specifically designed for commercial refrigeration discharge and liquid lines where positive isolation is required
this switch ensures your refrigeration pressure control remains within manufacturer specifications for stable
Regular maintenance using a genuine Lennox 52P66 panel is vital to prevent scale accumulation and mineral "bridging" that can restrict airflow through the bypass duct
Verify your existing fan blade pitch before installation to ensure correct airflow direction
The Lennox 21703 is designed for clockwise (CW) rotation when viewing from the hub or bore end of the wheel
Trane BRK1632 Bracket Leg 30067439-890 the A17940 is specifically designedWhen you're out in the field doing a motor swap on a Trane air handler or condenser unit, you need a Trane BRK1632 Motor Mount Bracket Leg that exactly matches original equipment performance to lock down the motor assembly. This 0. 66 lb galvanized steel mounting leg is engineered for a precise fit, ensuring the blower or fan motor maintains rigid alignment during high torque startup and continuous operation. Measuring 13. 722" x 0. 875" x 11. 375",
