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The Diversitech 625-AF8 Duct Fan is designed to enhance air circulation in various settings. This duct fan operates at 120 VAC with a power rating of 37 watts and an airflow capacity of 420 cubic feet per minute (CFM). The fan features durable metal construction and is built for straightforward installation into any 120V system.
- Quick and easy installation
- Permanently lubricated motor for low maintenance
- Helps reduce energy costs throughout the year
Product Highlights
This fan is ideal for improving airflow in spaces with slow vents, making it a practical choice for HVAC professionals.
Product Information
Standard Information
- Brand: Diversitech
- MPN: 625-AF8
Features:
- Manual reset
- UL recognized
- CSA approved
- Uses 36T electrical ratings
Compatibility & Applications:
- Listed for Carrier HVAC equipment (model-specific compatibility is not provided in the listing details)
- Must only be used where the manufacturer specifies this exact part number: LH680534 (confirm by the unit's model/serial and the applicable service/parts documentation)
User Reviews & Q&A Summary:
- Reviews commonly describe:
- - Perfect/OEM fit and being the correct replacement part
- - Easy installation for those performing the repair
- - Keeping a spare flame sensor (and often an ignitor) on hand for quicker winter repairs (review-reported)
- - Positive feedback on shipping speed, packaging, and overall purchase experience
Maintenance & Troubleshooting:
- The provided sources do not include formal diagnostic procedures for this flame sensor
- Reviews reflect replacement as a practical service repair (OEM part swap), with users reporting successful replacement experiences and restored confidence in having the correct part on hand
Certifications & Compliance:
- Meets ARI 780/790 Standard
User Reviews & Q&A Summary:
- Common theme is "correct part" for the intended replacement, with users reporting it worked as expected after installation
- Review feedback frequently mentions straightforward installation for a direct replacement
- Value and fulfillment are recurring positives (good deal/price and fast shipping)
Product Highlights
R-22, R-404, R-134A
Specs
| Product Type: | Manifold |
|---|---|
| Hose Connection: | 1/4" |
| Gauge Diameter: | 3-1/8" |
| Gauge Pressure (psi): | 0-800 |
| Refrigerant Type: | R-22 R-404 R-134A |
| Series: | 41 |
Motors & Blowers
Thermostats
Breakers
Pilot & Ignitors

Reviews
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