Honeywell T874A1366 BDP HVAC Thermostat

The Honeywell T874A1366 is a legacy low-voltage electromechanical HVAC thermostat designed for dependable temperature control in compatible heating and cooling systems.

This discontinued BDP Multi-logo model is part of Honeywell's T874 thermostat family and provides single-stage heating and single-stage cooling control. Its mechanical switching design makes it a useful replacement option for technicians maintaining compatible older HVAC equipment.

Product Specifications

• Brand: Honeywell / BDP Multi-logo

• Model Number: T874A1366

• Part Number: HH07AT182

• Product Type: Electromechanical HVAC thermostat

• Heating Stages: 1

• Cooling Stages: 1

• Electrical Rating: 24–30 VAC

• Thermostat Series: T874

• Replacement Reference: T874A1036