GreyVolt 18,000 BTU 21 SEER2 Mini Split Heat Pump, 208-230V, Gray
GreyVolt 18,000 BTU 21 SEER2 Mini Split Heat Pump, 208-230V, Gray
Series GreyVoltMPN FP10792US-HS+
Quantity is live from the supplier portal.
- 17,000BTU
- 21.0SEER2
- 208-230V
- Coverage1250 sq ft
- Energy StarYes
Couldn't load pickup availability
Ships freight, 3–7 business days, lower 48 only. Curbside LTL delivery. Someone should be home to receive a heavy condenser and indoor unit. No AK, HI, PR, US territories, or PO boxes. Shipping details
GreyVolt 18,000 BTU 21 SEER2 ductless mini split heat pump on 208-230V power. Rated for about 1250 sq ft of living space. Inverter compressor with 17,700 BTU heating, 9 HSPF2, R32 refrigerant. Rated to operate down to 19°F outdoor. Remote control included. Energy Star certified. Ships freight free to the lower 48 in 3-7 business days. Professional EPA 608 install recommended.
- 17,000 BTU cooling / 17,700 BTU heating; covers about 1250 sq ft
- 21 SEER2 / 9 HSPF2 inverter efficiency; Energy Star certified
- 208-230V, 60 Hz single phase; dedicated circuit
- Heat pump operates down to 19°F outdoor
- Remote control included; no app; 23 dB indoor
- Ships as indoor head, outdoor condenser and install kit; 2 boxes
What's in the box
- 1 x Indoor unit
- 1 x Outdoor unit
- 2 x Copper connection pipes
- 1 x Power line
- 1 x Communication wire
- 1 x Drain hose
- 1 x Remote control
- 1 x Tape
- 1 x Wall sleeve
- 1 x Putty
Specifications
| Series | GreyVolt |
|---|---|
| Nominal size | 18,000 BTU |
| Cooling capacity | 17,000 BTU |
| Heating capacity | 17,700 BTU |
| SEER2 | 21 |
| HSPF2 | 9 |
| Voltage | 208-230V |
| Coverage | 1250 sq ft |
| Refrigerant | R32 |
| Heating min outdoor temp | 19°F |
| WiFi | No |
| Energy Star | Yes |
| Warranty | 8-year compressor / 5-year parts |
| Color of Indoor Unit | Grey |
| Color of Outdoor Unit | White |
| Material | Metal, Aluminum, Plastic |
| Indoor Unit Size | 38" x 8.5"x 12.5"(L x W x H) |
| Outdoor Unit Size | 31" x 12" x 22"(L x W x H) |
| Cooling Power | 1400W |
| Heating Power | 1440W |
| Coverage Area | 1250 sq. ft |
| Air Flow Rate | 618 CFM |
| Dehumidifying Capacity | 82 Pints/Day |
| Temperature Setting Range | 60°F~90°F |
| Refrigeration | R32 |
| Indoor Noise Level | 23 dB |
| Outdoor Noise Level | 53 dB |
| Total Net Weight | 97 lbs |
| Box Qty | 2(May vary by batch) |
Sizing note
Rated for about 1250 sq ft as a starting point. Room size is a starting point, not a load calculation. Sun, ceiling height, insulation, and humidity move the number. Sizing guide
Install and warranty
Sells as equipment only. We recommend an EPA Section 608 certified HVAC tech. Incorrect install can void the manufacturer warranty.
Manufacturer (Costway) limited warranty, passed through: 8-year compressor / 5-year parts. No labor coverage from us.

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Need a stand?
Keeps the condenser off the ground and level. Fits most 9k–18k units.