The MARS 10685 1/3 HP 3-Speed 48 Frame Torsion Flex Mount Motor (115V) Inducer Motor is a MARS inducer motor for HVAC repair and replacement work. Use it when the part number 10685 and the listed specifications match the equipment being serviced.

MARS torsion flex mount motors are designed for direct drive furnace blower applications. The unique torsion flex mounting speeds installation while the special steel of the torsion flex bracket absorbs vibration for quieter operations. All models are electrically reversible, 3 speed motors. Features: Sleeve Bearing Torsion flex mount 3 speeds 4-1/2 inch long, 1/2 inch diameter shaft Torsion mount sleeves and grommets included Specifications: Class “B” insulation Single phase, 60 Hertz Thermal overload protected Fan duty, continuous, air over 36 inch leads Open construction

Key Specs

• Product Type: 48 Frame Motor
• Voltage: 115V
• Horse Power: 1/3
• RPM: 1075
• Speeds: 3

Replacement Notes

Captured replacement references include 46001-EC-MAX, 43785, FML1036. Confirm supersession details against the manufacturer parts list.

Expert Verdict

Reviewed by the SuperArbor Pro Desk: choose this part when the existing component label and unit documentation match 10685 and the spec set above. It is best suited for targeted HVAC service repairs where exact fitment matters more than broad universal compatibility.

FAQs

What is the MARS 10685 used for?

It is a inducer motor for compatible MARS HVAC equipment. Match the part number 10685 and the equipment service literature before ordering or installing.

Which specs should I verify before purchase?

Verify the spec set shown for this part: Product Type: 48 Frame Motor; Voltage: 115V; Horse Power: 1/3; RPM: 1075; Speeds: 3. The replacement should match the existing component and the unit documentation.

Does the electrical rating need to match exactly?

Yes. Confirm voltage rating 115V against the failed component label. Do not substitute a different rating unless the equipment manufacturer allows it.

Are replacement or superseded references available?

Captured cross-reference data includes 46001-EC-MAX, 43785, FML1036. Verify any supersession directly against the manufacturer parts list before installation.

Who should install this HVAC component?

A qualified HVAC technician should install and test the inducer motor. Disconnect power first, follow lockout procedures, and confirm safe operation after replacement.

Safety and Installation Notes

Disconnect power before service. HVAC electrical and combustion-related components should be installed and tested by a qualified technician. After installation, confirm wiring, mounting, airflow or fluid routing as applicable, and normal system operation.