Beacon-Morris 11J31R04093-002 ODP Unit Heater Fan Motor – BTU/BMF/BMEF/BMSF Series

Product Overview

The Beacon-Morris 11J31R04093-002 (11J31R04093-002) ODP Unit Heater Fan Motor is a genuine OEM replacement part designed for use in BTU, BMF, BMEF, and BMSF Series unit heaters. Manufactured by McMillan Electric Company, this motor provides reliable airflow and consistent performance with its open drip-proof (ODP) design and thermal protection features.

This updated model replaces 11J31R04093-001 and delivers improved performance and safety. Built to operate at 120V, 60Hz, 4.7A, this durable motor is ideal for demanding HVAC environments.

Features & Benefits

• Genuine OEM Replacement – Ensures perfect fit and performance.
• ODP Design – Open Drip Proof housing for ventilation and protection.
• Thermally Protected – Prevents overheating and extends motor life.
• Energy Efficient – Delivers consistent performance with minimal power use.
• Direct Replacement – Replaces J31R04093-001 with improved reliability.

Specifications

• Part Number: 11J31R04093-002 (Alt: J31R04093-002)
• Replaces: J31R04093-001
• Manufacturer: McMillan Electric Company
• Model: A0820B2843
• Voltage: 120V
• Frequency: 60Hz
• Amperage: 4.7A
• Capacitor: 5 MFD / 370VAC
• Insulation Class: 130(B)
• Motor Type: ODP (Open Drip Proof)
• Protection: Thermally Protected (L)
• Replacement Fan Blade: J34R06999-104 (for pre-4/30/2007 units)

Compatible Models

• BTU Series: BTU125, BTU150, BTU300
• BMF Series: BMF150, BMF300
• BMEF Series: BMEF150, BMEF300
• BMSF Series: BMSF150, BMSF300

Installation Tips

• Disconnect electrical power before installation.
• Verify compatibility using model and serial number.
• Check for proper capacitor and blade compatibility.
• Ensure motor alignment and secure mounting.
• Professional installation recommended.

FAQs

Q: What’s the difference between J31R04093-001 and J31R04093-002?
A: The -002 model features an updated shaft design and improved thermal protection.

Q: Is this a thermally protected motor?
A: Yes, it includes built-in overload protection for safe operation.

Q: Can I install this myself?
A: Yes, but a professional HVAC installation is recommended for safety and performance.