S1-7990-317P/A Coleman Booster Motor
S1-7990-317P/A Coleman Booster Motor
🔧 Product Description: S1-7990-317P/A Booster Motor
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Brand: Coleman / York (OEM)
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Type: Induced draft booster motor
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Voltage: 120V
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Speed: 2950 RPM
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Rotation: Counter-clockwise
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Phase: Single-phase
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Switch: Includes centrifugal switch (not sold separately)
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Mounting: C-frame design
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Application: Used in mobile home gas furnaces to assist combustion airflow
🔄 Compatibility
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Fits Coleman Models:
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DGAM056BDD, DGAM075BDD
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DGAT056BDD, DGAT070BDD, DGAT090BDD
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DLAS056BDD, DLAS075BDD
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System Role: Ensures proper venting and combustion in sealed mobile home furnace systems
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Cabinet Fit: Standard Coleman mobile home furnace cabinets with booster motor mounts
🧩 Replacement & Cross-Reference Part Numbers
| Manufacturer | Part Number | Notes |
|---|---|---|
| Coleman | S1-7990-317P/A | Current OEM part |
| Coleman | 7990-317P | Legacy part number, same specs |
| Fasco | 7021-10195 | Aftermarket equivalent, verify RPM and rotation |
| Nordyne | 903075 | Similar booster motor used in comparable mobile home units (verify bracket and switch) |
| Universal | 2950RPM-CW-120V | Generic match, confirm mounting and switch compatibility |
120V Coleman booster motor with centrifugal switch. 2950 RPM. Centrifugal switch cannot be sold separately.
Replaces 7990-317, 7102-2187, 7990-317P & 7990-317PA, 71581109 . Also known as Fasco K629.
Coleman S1-7990-317P/A Booster Motor – Gas Furnace Replacement Parts Part number S1-7990-317P/A Booster Motor 2950 rpm with a 120V Single Phase Counter clockwise rotation replaces part number: 7990-317P Works with most Coleman gas furnaces models DGAT, DLAS, and DGAM that end in series BDE and BDD.