This is a variable-speed ECM motor typically used in high-efficiency communicating and non-communicating Trane air handlers

60Hz control circuits in both standard and high-efficiency gas-fired equipment

calibrated specifically for a setpoint range of 95-140F

This specific model is supplied without the operating span lever arm and spring

providing consistent nuisance-trip resistance while maintaining high-limit safety integrity

Bard 800-0221 Capillary Assembly 326058-757 This is a variable-speed ECMThe Bard 800 0221 Capillary Assembly is a critical metering component engineered specifically for precise refrigerant flow regulation in Bard wall mount heat pumps and air conditioning systems. Designed for HVACR refrigeration cycle stability, this cooling capillary tube ensures the exact pressure drop required for efficient evaporation. Unlike standard after market kits, the 800 0221 is calibrated for the specific thermal expansion requirements of