This part number typically refers to the replacement motor and mounting flange assembly

For technicians installing units in outdoor air handlers or cooling towers

Durable Construction: Heavy-duty steel housing resists warping and heat-related stress during long run cycles

Versatile Connection Sizes: Features a 3/8" FLR x 1/2" FLR configuration to match common line set requirements

Always verify the dimensions and model number on the scale control insert before installation

Resideo T87N1026 Thermostat 321894-709 This part number typically refersThe Resideo T87N1026 Thermostat is a mercury free, non programmable mechanical thermostat designed for 1H 1C conventional systems and heat pumps without auxiliary heat. Built with the iconic round styling preferred by veteran technicians, this unit utilizes a precise thermistor sensor element to maintain within 1 degree of accuracy. The T87N1026 features battery assisted power stealing for reliable performance across 18 30Vac circuits, ensuring the