This is a 20-foot replacement power cord with built-in GFCI protection, made for 18", 24", and 36" 120V PolarCool evaporative cooling fans. If your cordset is damaged or the GFCI module has failed, this restores safe electrical operation without replacing the whole unit.
This cordset is a direct-fit replacement for facilities running PolarCool evaporative coolers in warehouse, outdoor, or industrial settings where moisture and electrical equipment share the same space. The inline GFCI module is the safety-critical component here — it interrupts power on a ground fault before it becomes a shock hazard. Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.
Critical Fitment & Requirements
- 20-foot length, 120V power cordset with inline GFCI protection.
- Fits 18", 24", and 36" 120V PolarCool evaporative cooling fans, including the Zone 11K (36" gray rotomolded plastic model) and Pro models.
- NOT compatible with 120V 48" PolarCool models — those require SKU 1501-0105.
- Confirm your unit's voltage and size before ordering; this cord is built for 120V systems only.
Key Benefits
- Inline GFCI protection reduces shock risk and detects leaking current before it reaches the operator.
- 20-foot length gives you flexible equipment placement without daisy-chaining extension cords.
- Heavy-duty cord construction suited to industrial and commercial cooling environments.
- Direct-fit replacement design shortens service and installation time.
- Genuine PolarCool component built to match OEM electrical specifications.
Technical Table
| Spec | Value | Unit |
|---|---|---|
| Length | 20 | ft |
| Voltage | 120 | V |
| Protection | Inline GFCI | — |
| Part Number | 6422-4004 | — |
Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.
Compatibility & Fitment
- Fits: 18" 120V PolarCool evaporative cooling fans.
- Fits: 24" 120V PolarCool evaporative cooling fans.
- Fits: 36" 120V PolarCool evaporative cooling fans, including Zone 11K (36" gray rotomolded plastic) and Pro models.
- Does NOT fit: 120V 48" PolarCool models — use SKU 1501-0105 for those units.
Compliance & Environment Table
| Item | Detail |
|---|---|
| Electrical Safety | Compliant with electrical safety standards for evaporative coolers and portable fans |
| Shock Protection | Inline GFCI interrupts power on ground fault detection |
| Recommended Environments | Warehouse cooling, outdoor cooling systems, industrial air coolers, swamp coolers |
| Installation Requirement | Follow manufacturer installation guidelines and local electrical codes |
FAQ
Does this GFCI power cord fit the 48" PolarCool model?
No. This cordset is designed for 120V 18", 24", and 36" PolarCool models. For 120V 48" models, use SKU 1501-0105.
What is the length of this power cord?
It is a 20-foot cordset, giving you extended reach for flexible equipment placement.
Is this compatible with the Zone 11K and Pro models?
Yes. This cordset is compatible with the Zone 11K (36" gray rotomolded plastic model) and Pro models, in addition to standard 18", 24", and 36" 120V units.
How do I know if the GFCI module is still working correctly?
Test the GFCI function regularly by pressing the "Test" and "Reset" buttons on the inline module to confirm it trips and resets as designed.
What voltage does this cordset require?
This is a 120V cordset. Verify your equipment's voltage and size before ordering, since it is not rated for other voltage configurations.
Warranty & Registration
Manufacturer warranty terms for this part were not included in the supplied specification data. [NEEDS VERIFICATION] Refer to the "Resources (System Manuals and Warranty)" Tab above on this page for the manufacturer's current warranty and registration terms before you order. Ask us before you order if you need help confirming coverage — we always reply back.