Find the right 9W condenser fan motor for compact AC units, refrigerators, and swamp coolers. This guide highlights five reliable options and who they’re best for, with clear, practical comparisons. Each product is described with its intended use, installation notes, and any limitations to consider before purchase.
Summary of selected products:
| Product | Best For | Notes |
|---|---|---|
| Compact AC units, swamp coolers | OE-style replacement; 115V, 9W, 1550 RPM | |
| Multiple SP-B9HS16 replacements | Broad compatibility; 115V, 1700 RPM | |
| GDM/GEM/TSS/STM/TMC models | Easy to install; 9W, 1700 RPM | |
| 8″ blade setups, 120V | Single speed; 1550 RPM; includes hardware | |
| Various refrigeration equipment brands | UL/CSA certified; 18W output; 1.01A |
SP-B9HS16 Condenser Fan Motors, 9W 115V 1550 RPM — Howaoo

Key features: 115V, 60Hz, 9W, 1550 RPM; replaces 800402 and 830037 motors; includes one SP-B9HS16 motor. Best for buyers needing a straightforward, OEM-style replacement for SP-B9HS16 applications in AC units or swamp coolers. This option is ideal for standard 115V systems seeking quiet operation and reliable airflow. Caution: verify compatibility with your exact model to ensure proper mounting and wiring.
SP-B9HS16 Fan Motor, 800402 Replacement — UHEGDRR

Key features: 9W, 115V, 1700 RPM; CW rotation; compatible with multiple 800438, 830037, 800402, and other SP-B9HS16 replacements. Best for systems needing a robust 1700 RPM airflow with straightforward install. Choose this if your unit uses a CW-rotating SP-B9HS16 motor. Limitation: some installations may require wiring adjustments for wiring color differences.
New Upgraded SP-B9HS16 Fan Motor (QOIVOBBR) 800402 Replacement

Key features: 115V, 9W, 1700 RPM; compatible with SP-B9HS16 replacement model 800402; fits models GDM, GEM, TSS, STM, TMC. Best for users upgrading from older SP-B9HS16 variants who want higher RPM and improved heat dissipation. Better for applications requiring faster airflow. Caution: keep within the recommended mounting and wiring guidelines to avoid misalignment.
Edgewater Parts Condenser/Evaporator Fan Motor — 9W CW, 8″ Blade

Key features: 9W, 120V CW rotation; 8″ fan blade; includes extra terminals, wire nuts, and mounting hardware; single-speed with 1550 RPM; sleeve bearings. Best for Dixie, Narco, Vendo, and Royal soda machines or similar setups needing a compact, pre-assembled package. Limitation: may require additional wiring harness adjustments for some units.
YZF18-25 Fan AC Motor — 120V, 18/70W

Key features: 120V, 1.01A, 18W output; 1550 RPM; rated power 70W input for some configurations; compatible with brands like Atosa, Avantco, Fasco, Elco, Supco, and Mars. Best for larger older units that need a bit more airflow while staying within 9W to 18W range in certain configurations. Note: this unit does not include a fan blade. Caution: ensure compatible shaft size and mounting prior to purchase.
Buying Guide
What should you consider when selecting a 9W condenser fan motor?
- Voltage and frequency: Ensure 115V 60Hz compatibility with your system to avoid performance issues.
- RPM and airflow: Higher RPM can improve cooling but may increase noise; match RPM to your appliance’s existing airflow requirements.
- Rotation direction: Some motors are CW while others are CCW; confirm your existing wiring and mounting orientation to avoid improper direction.
- Compatibility: Check model references (like 800402, 830037) and replacement part numbers to ensure a correct fit.
- Installation ease: Some units include mounting hardware and extra connectors; others require additional parts or wiring work.
- Durability and warranty: Look for UL or OEM-standard quality indicators and any warranty terms.
Practical installation tips
- Disconnect power before installation and follow manufacturer wiring diagrams.
- Compare the motor’s shaft length and mounting holes with your current unit to prevent misalignment.
- Ensure the replacement motor’s blade clearance matches your cabinet or housing to avoid contact with internal surfaces.
Compatibility considerations by use-case
- Compact refrigerators and swamp coolers: favor 9W, 1550–1700 RPM motors with CW or standard rotation per unit design.
- Commercial refrigeration systems: verify official replacement numbers (800402, 830037) and ensure compatibility with TR/UR models if applicable.
- Systems needing quick airflow upgrades: upgrading to a higher RPM variant within the SP-B9HS16 family can improve heat dissipation but might increase noise.
FAQ
- What does 9W indicate on these motors?
- Will these motors fit all 9W SP-B9HS16 replacements?
- Is installation difficult for non-professionals?
- Do these motors come with a warranty?
- Can I mix brands for replacement parts?
- Are these motors UL-listed?
It refers to the motor’s output power rating, indicating lower energy demand suitable for smaller fans in compact units.
Many SP-B9HS16 replacements share common dimensions, but always verify model compatibility and mounting holes before ordering.
Basic electrical wiring and mounting support typical home tools; however, wiring errors can damage equipment. If unsure, consult a technician.
Warranty terms vary by seller; check individual product listings for warranty details before purchase.
Mixing brands is possible if electrical specifications, mounting, and rotation direction match your original part; otherwise, performance may be affected.
Some listings indicate OEM-standard quality; check each product page for any certifications or standards mentioned by the seller.