ClimateMaster 24B0003N25 Pump 321702-401 always verify the part number

always verify the part number against your specific model's service manual to ensure the firmware and pinouts match your system's configuration

Weighing just 0

Manual Reset Mechanism: Incorporates a standard reset button that requires a physical check of the venting system

this component is engineered from heat and pressure-resistant materials to handle the corrosive environment of flue gas expulsion

For technicians performing a Trane fan blade replacement

ClimateMaster 24B0003N25 Pump 321702-401 always verify the part numberThe ClimateMaster 24B0003N25 is a high performance Grundfos UP26 99F 3 speed circulator pump engineered for demanding geothermal closed loop systems and water source heat pump applications. Operating at 277V, this heavy duty wet rotor circulator features a cast iron housing designed for longevity in hydronic heating and cooling circuits. As a veteran grade HVAC replacement part, it utilizes a canned rotor design where the pump and motor form an