Beacon-Morris J31R04092-002 ODP (11J31R04092-002) OPD (Open Drip Proof) Unit Heater Fan Motor for BRT / BMF / BMEF / BMSF / BTU / BRU Series.

Product Overview

The Beacon-Morris J31R04092-002 ODP Unit Heater Fan Motor (also known as 11J31R04092-002) is an OEM Open Drip Proof replacement motor engineered for a wide range of Beacon-Morris unit heaters. It restores proper airflow, ensures efficient heat distribution, and delivers reliable long-term performance.

Manufactured by McMillan Electric Company, the motor includes identifying markings such as Model A0520B4280, E62788, and Insulation Class 130(B). It is thermally protected for safe operation in demanding heater applications.

• Repairs the following models:
  • BRT090, BRT105, BRT120
  • BMF125
  • BMEF125
  • BMSF125
  • BTU100
  • BTU090, BRU090* (pre-Nov 2006 units require J31R04091)

Features & Benefits

• OEM replacement motor engineered for Beacon-Morris unit heaters.
• Open Drip Proof (ODP) design for consistent cooling and performance.
• Thermally protected motor for safe, reliable operation.
• Insulation Class 130(B) for high-temperature durability.
• Direct-fit replacement for multiple unit heater series.
• Restores proper airflow and heating efficiency.
• Manufactured by McMillan Electric for long service life.

Specifications

• Part Number: J31R04092-002 (Alt: 11J31R04092-002)
• Manufacturer: McMillan Electric Company
• Model: A0520B4280
• Markings: E62788, E62815, E62862
• Voltage: 102V
• Frequency: 60 Hz
• Current: 3.55 AMP
• Design: ODP – Open Drip Proof
• Thermal Protection: Yes
• Insulation: Class 130(B)
• Compatible Series: BRT, BMF, BMEF, BMSF, BTU, BRU
• Country of Origin: United States

Installation Tips

• Disconnect power and gas supply before starting work.
• Verify motor rotation direction before installation.
• Match all wiring connections using the heater’s wiring diagram.
• Check fan blade condition and balance during installation.
• Ensure all mounting hardware is secure to prevent vibration.
• Test heater operation after installation to confirm airflow and noise levels.

FAQs

1. How do I know if my unit needs a new fan motor?

Weak airflow, overheating, unusual noises, or failure to start are common signs.

2. Is this an OEM Beacon-Morris motor?

Yes. This is a genuine OEM replacement manufactured to Beacon-Morris specifications.

3. What if my BRU090 or BTU090 was built before 2006?

You will need part number J31R04091 for units manufactured prior to November 2006.

4. Can I install this myself?

A qualified HVAC technician is recommended for safety and proper installation.

5. What if I’m not sure this is the correct motor?

Provide your unit’s serial number—we will confirm the correct part.