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MRCOOL Universal R-454B 2.5 Ton Inverter Heat Pump Condenser – UHP18030-O
Summary
The MRCOOL® Universal® 30K DC Inverter Condenser delivers reliable, year-round comfort with up to 17.2 SEER2 efficiency. Its compact, side-discharge footprint eases placement in tight spaces, while optional NO-VAC® Quick Connect® line sets streamline installation.
Important
Up to 17.2 SEER2 efficiency. DC inverter variable speed. R-454B refrigerant. Optional NO-VAC® Quick Connect® line sets.
What's Included
- Universal® Series Inverter Condenser (UHP18030-O)
- Installation & Owner’s Manual
- Warranty Information
Features
- Efficient DC inverter for quiet, precise temperature control
- Space-saving design; ideal for retrofit applications
- Pairs with Universal® multi-voltage air handlers and optional heat kits
- 100% heating output down to −13°F and 100% cooling output up to 110°F (see brochure notes)
Technical Specifications
| Brand / Series | MRCOOL / Universal R-454B |
| Model | UHP18030-O |
| GTIN | 00840255587884 |
| UPC | 840255587884 |
| Unit Type | Universal Series Heat Pump |
| Equipment Type | Condenser |
| SEER2 / EER2 | Up to 17.2 / Up to 12 |
| HSPF2-4 / HSPF2-5 | 10.8 / 8.8 |
| Tonnage | 2.5 |
| Cooling / Heating Capacity (BTU) | 30,000 / 33,000 |
| Voltage / Phase / Cycle | 208/230V / 1 / 60 Hz |
| Max Fuse Breaker / Min Circuit Ampacity (A) | 30 / 29.5 |
| Color | Dark Grey |
| Refrigerant / Charge | R-454B / 105.82 oz |
| Sound Level | 62 dBA |
| Inverter | DC |
| Max Line Set Length | 164 ft |
| Liquid / Suction Line Sizes | 3/8" / 3/4" |
| Compressor Type | Rotary |
| Condenser Fan Motor RPM | 950 / 950 / 850 / 750 |
| Metering Device | EXV |
| Listings | UL, CSA, ETL |
| Energy Star | Yes |
| Base Warranty | 10-Year Parts / 10-Year Compressor / 2-Year Labor |
| Contains Electronics / Chemicals / Compressed Gas | Yes / Yes / Yes |
| Prop 65 Warning | Yes |
| Net Dimensions (W × D × H) | 37.24" × 16.14" × 31.89" |
| Net / Gross Weight | 166.67 lbs / 176.37 lbs |
| Gross Dimensions (W × D × H) | 42.91" × 19.68" × 34.84" |
Airflow & Operating Range
| Outdoor Airflow (CFM) | 3001.9 |
| Cooling Output | Up to 100% at 110°F (see brochure) |
| Heating Output | Up to 100% at −13°F (see brochure) |
Compatibility & Pairing
- Pairs with MRCOOL® Universal® Air Handler UAH18030-O (heat kits optional)
- Optional NO-VAC® Quick Connect® line sets
Warranty Information
- Parts: 10 Years (limited)
- Compressor: 10 Years (limited)
- Labor: 2 Years (limited)
Manuals & Downloads
Safety & Install Notes
- Install per code; qualified technicians only.
- Provide proper clearances and level base; use matched components.
Environmental & Efficiency Features
R-454B refrigerant and inverter technology work together to boost efficiency and reduce environmental impact.
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
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