Buck PESBR084 Replacement Blower Motor for Wood and Gas Stoves -- 115V AC Single-Phase Convection Motor

Stop Losing Heat -- Replace the Motor, Not the Whole Blower

When a Buck stove blower motor fails, the firebox still produces heat but convection circulation stops. The room doesn't warm evenly, the stove runs hotter than it should, and fuel efficiency drops. Replacing the motor with the correct PESBR084 unit restores the designed airflow pattern without requiring a full blower assembly swap.

Because the motor mounts in your existing housing and reuses your existing blower wheel, the repair is typically a direct bolt-in with a simple wire reconnection. No fabrication, no adapter brackets, no cutting new mounting holes -- provided your stove originally used this motor.

What This Motor Does

Buck stove blowers use a convection motor to draw cooler room air across the firebox and push warmed air back into the living space. This forced convection significantly improves heat distribution compared to passive radiant heat alone. A failed motor -- typically identified by a stove that runs but does not blow air, or by a motor that hums but does not spin -- is one of the most common Buck stove service repairs.

The PESBR084 motor drives the squirrel-cage blower wheel seated inside the blower housing. When the motor is replaced, the wheel simply slides onto the new motor shaft and is secured with the original set screw or hub fastener.

Diagnosing a Failed Stove Blower Motor

• Stove produces heat but no airflow from the blower vents
• Motor hums or buzzes but does not spin (capacitor or winding failure)
• Motor spins slowly or intermittently, especially on startup
• Burning smell or excessive heat at the motor body
• Audible bearing noise -- grinding or rattling during operation
• Control set to high but airflow is noticeably weaker than when the stove was new

Installation Overview

This is a motor-swap repair. General steps for most Buck blower assemblies:

• Disconnect power to the stove completely before beginning
• Allow the stove to cool fully -- blower assemblies are located in areas that retain heat
• Remove the blower access panel or lower front panel per your stove's design
• Disconnect the motor wiring leads (note or photograph the wire connections first)
• Loosen the blower wheel hub set screw and slide the wheel off the shaft
• Remove the motor mounting fasteners and pull the motor from the housing
• Install the new PESBR084 motor, torque mounting hardware, reinstall the wheel, and reconnect leads
• Restore power and test at low speed before full operation

Fitment Verification -- Do This Before Ordering

Buck produced multiple blower motor variants across different stove models and production years. The PESBR084 part number is your primary verification point, but also confirm the following from your original motor label:

• Part number printed on the original motor housing or label matches PESBR084
• Voltage: 115V AC, 60 Hz
• Shaft rotation direction (CW or CCW facing shaft end) -- match to original
• Shaft diameter and whether your wheel hub uses a set screw or keyed connection
• Mounting bolt pattern -- measure center-to-center spacing on your housing

Electrical Specifications

Physical Specifications

Application

What Is Included

Service and Warranty