Beacon-Morris J31R04766 (11J31R04766) Open Drip Proof (ODP) Unit Heater Fan Motor for BRT / BTU / BRU / BST Series.

Product Overview:

The Beacon-Morris J31R04766 ODP Unit Heater Fan Motor (also referenced as 11J31R04766) is an OEM Open Drip Proof replacement motor engineered for dependable performance in 30 and 45 MBH Beacon-Morris unit heaters. Designed to restore proper airflow, this motor ensures reliable heat circulation and consistent operation in residential, commercial, and light industrial environments.

Manufactured by McMillan Electric Company, this motor features factory markings including Model A0416B2810, E62788, E62815, and E62862. Operating at 115V, 1.9 amps, 1650 RPM, and 1/20 HP, it is equipped with thermal protection and Insulation Class A for safe, long-lasting performance.

Different production years may require alternate fan motors. If unsure, contact us with your heater’s serial number for verification.

Compatible Replacement Models

• BRT Series: BRT030, BRT045
• BTU Series: BTU030, BTU045
• BRU Series: BRU030, BRU045
• BST Series: BST030, BST045

Features & Benefits

• OEM replacement motor manufactured to Beacon-Morris specifications.
• Open Drip Proof (ODP) housing for proper ventilation and cooling.
• Thermally protected design enhances safety and motor longevity.
• Insulation Class A supports continuous-duty operation in heater applications.
• Direct-fit replacement for 30–45 MBH BRT, BTU, BRU, and BST series units.
• Restores proper airflow for optimal heat distribution and efficiency.
• Durable McMillan construction ensures consistent and dependable performance.

Specifications

• Part Number: J31R04766 (Alt: 11J31R04766)
• Manufacturer: McMillan Electric Company
• Model Number: A0416B2810
• Voltage: 115V
• Frequency: 60 Hz
• Current Draw: 1.9 AMP
• Speed: 1650 RPM
• Horsepower: 1/20 HP
• Markings: E62788, E62815, E62862
• Motor Type: ODP – Open Drip Proof
• Thermal Protection: Yes
• Insulation: Class A
• Compatible Heater Sizes: 30 & 45 MBH
• Compatible Series: BRT, BTU, BRU, BST
• Country of Origin: United States (typical for OEM motors)

Installation Tips

• Disconnect electrical and gas supply before beginning service.
• Confirm rotation direction to ensure proper airflow through the heat exchanger.
• Match wiring connections to the original wiring diagram inside the heater.
• Inspect fan blades for wear, debris, or imbalance before reinstalling.
• Verify all mounting brackets and hardware are securely fastened.
• After installation, run the unit to confirm correct airflow, motor noise, and cycling.
• If unsure about compatibility, provide your unit’s serial number for verification.

FAQs

1. What symptoms indicate a failing fan motor?
   Weak airflow, humming, overheating, slow startup, or unusual noises are common signs.
2. Is the J31R04766 an OEM replacement?
   Yes. This is a genuine Beacon-Morris OEM motor manufactured by McMillan Electric.
3. Which heater sizes does this motor fit?
   It fits 30 and 45 MBH BRT, BTU, BRU, and BST series unit heaters.
4. Does the motor include thermal protection?
   Yes, the motor includes factory-installed thermal protection.
5. What if I am unsure this is the correct motor?
   Contact us with your heater’s serial number and we will verify compatibility.