| Refrigerant type | R454B |
| System type | Single-zone unit (outdoor) |
| BTU rated | 12,000 Btu/h (range 3,100~10,900 cooling) |
| Power source | 115V, 1Ph, 60Hz |
| Voltage range (V) | 103.5-126.5 |
| Refrigerant piping - liquid/gas side (inch) | 1/4" / 3/8" |
| EER2 | 12.5 |
| SEER2 | 23.2 |
| Net/gross weight (lb) | 64.59/70.11 |
| Unit dimensions (WxDxH) | 30.12 x 11.93 x 21.85 in |
| Packing dimensions (WxDxH) | 34.92 x 13.27 x 24.02 in |
| Operation range - heating | -13~75°F |
| Operation range - cooling | -13~122°F |
| Minimum circuit ampacity (A) | 18 |
| Max fuse (A) | 20 |
| Cooling rated current (A) | 10.0 |
| Heating capacity (range) (Btu/h) | 4,500~12,800 |
| Heating rated current (A) | 10.3 |
| COP (W/W) | 3.70 |
| HSPF4 | 10.4 |
| HSPF5 | 7.6 |
| Heating capacity at 17°F AHRI (Btu/h) | 10,200 |
| Outdoor air flow (Max) (CFM) | 1,235.3 |
| Outdoor noise level (dB) | 53.0 |
| Refrigerant charge (oz) | 33.51 |
| Refrigerant precharge (ft) | 25 |
| Additional refrigerant charge (oz/ft) | 0.16 |
| Design pressure (PSIG) | 550/340 |
| Max pipe length (ft) | 82 |
| Max difference in level (ft) | 49.2 |
Overview
Cooper&Hunter's CH-RES12-115VO is a 12,000 Btu/h, 115V single-zone outdoor unit built for the Olivia series and similar single-zone systems. It uses R454B refrigerant and delivers up to 23.2 SEER2, giving it a high-efficiency rating well suited to standard 115V residential circuits.
The unit is rated to heat and cool effectively down to -13°F, with a robust outdoor construction designed for reliable year-round performance.
Features
- R454B refrigerant with lower GWP than traditional refrigerants
- Up to 23.2 SEER2 efficiency
- Rated operation down to -13°F for heating
- 115V single-phase power supply for standard residential circuits
What's Included
- C&H Regular 12,000 BTU Heat Pump
Specifications
| Refrigerant type | R454B |
| System type | Single-zone unit (outdoor) |
| BTU rated | 12,000 Btu/h (range 3,100~10,900 cooling) |
| Power source | 115V, 1Ph, 60Hz |
| Voltage range (V) | 103.5-126.5 |
| Refrigerant piping - liquid/gas side (inch) | 1/4" / 3/8" |
| EER2 | 12.5 |
| SEER2 | 23.2 |
| Net/gross weight (lb) | 64.59/70.11 |
| Unit dimensions (WxDxH) | 30.12 x 11.93 x 21.85 in |
| Packing dimensions (WxDxH) | 34.92 x 13.27 x 24.02 in |
| Operation range - heating | -13~75°F |
| Operation range - cooling | -13~122°F |
| Minimum circuit ampacity (A) | 18 |
| Max fuse (A) | 20 |
| Cooling rated current (A) | 10.0 |
| Heating capacity (range) (Btu/h) | 4,500~12,800 |
| Heating rated current (A) | 10.3 |
| COP (W/W) | 3.70 |
| HSPF4 | 10.4 |
| HSPF5 | 7.6 |
| Heating capacity at 17°F AHRI (Btu/h) | 10,200 |
| Outdoor air flow (Max) (CFM) | 1,235.3 |
| Outdoor noise level (dB) | 53.0 |
| Refrigerant charge (oz) | 33.51 |
| Refrigerant precharge (ft) | 25 |
| Additional refrigerant charge (oz/ft) | 0.16 |
| Design pressure (PSIG) | 550/340 |
| Max pipe length (ft) | 82 |
| Max difference in level (ft) | 49.2 |
Details
Overview
Cooper&Hunter's CH-RES12-115VO is a 12,000 Btu/h, 115V single-zone outdoor unit built for the Olivia series and similar single-zone systems. It uses R454B refrigerant and delivers up to 23.2 SEER2, giving it a high-efficiency rating well suited to standard 115V residential circuits.
The unit is rated to heat and cool effectively down to -13°F, with a robust outdoor construction designed for reliable year-round performance.
Features
- R454B refrigerant with lower GWP than traditional refrigerants
- Up to 23.2 SEER2 efficiency
- Rated operation down to -13°F for heating
- 115V single-phase power supply for standard residential circuits
What's Included
- C&H Regular 12,000 BTU Heat Pump
Manuals
Submittals
Frequently Asked Questions
Who do you sell to?
We sell exclusively to licensed HVAC contractors and industry professionals. Professional installation by a licensed technician is recommended to ensure proper installation, system performance, code compliance, and maximum manufacturer warranty coverage.
What brands do you carry?
We specialize in high performance brands like Cooper and Hunter along with ductless and mini split systems that meet California low GWP and energy compliance standards. We also stock trusted installation and service brands including NAVAC, RectorSeal, Fieldpiece, Armbridge, Olmo, and Diversitech.
Do you stock equipment locally?
Yes. We have a ton of equipment and accessories in stock across the Bay Area and Sacramento, available for local pickup or freight shipping. More locations coming soon.
Can I get help sizing a system?
Absolutely. We help contractors with equipment selection, line set sizing, refrigerant matchups, and other technical questions. Reach out via phone or email for support.
Do you offer volume discounts?
Yes. We offer contractor pricing and volume breaks for bulk orders. Reach out directly if you're planning a multi-unit install or need project pricing.
Do you help with warranty claims?
Yes, you will need to first reach out to the Cooper & Hunter Technical Support line 1 800-977-0722 to go through troubleshooting, and if it is determined to be a defective unit, we will work with the manufacturer and you as the customer to source you a replacement unit under warranty. If it is determined to need replacement parts, you as the customers will work with Cooper & Hunter to source replacement parts.
Can I buy online?
Yes. As long as you have a licensed contractor account with us, you can place orders online for delivery or pickup at any of our branch locations.
What makes CoolMan different?
We’re not just a supplier — we’re a partner. We know the ductless business, we understand California codes, and we move fast to help you win jobs and keep clients happy.
