Description
Description
Model: UAH18030-O
Universal Series 30,000 BTU Air Handler
The MRCOOL® Universal® Series 30K Air Handler is designed to deliver dependable comfort and energy-saving performance for homes that demand efficient climate control. Whether you're upgrading from an outdated system or installing new HVAC equipment, this air handler offers a perfect balance of reliability, versatility, and long-term value. Its flexible multi-position design supports upflow, downflow, and horizontal installations, making it ideal for a wide range of applications and layout configurations. The compact footprint allows the unit to fit easily into tight or unconventional spaces such as closets, attics, or mechanical rooms—perfect for maximizing usable space in modern homes. For a streamlined and efficient installation process, the 30K Air Handler is fully compatible with the optional MRCOOL® NO-VAC® Quick Connect® line set. This pre-charged system eliminates the need for vacuuming or flaring, saving time and labor while reducing the chance of installation error. The unit is also designed to work with MRCOOL® Universal® Series Heat Kits, which enhance heating output in colder climates and provide emergency backup heating when needed. Inside, a space-saving M-shaped evaporator coil increases the surface area for improved heat exchange and airflow. Constructed entirely from 100% aluminum, the coil is corrosion-resistant and built for long-term durability. Quiet operation ensures minimal disruption, making the unit suitable for installation near bedrooms and living spaces. For added peace of mind, MRCOOL® includes a 10-year parts warranty and a 2-year limited labor warranty—offering lasting protection for your investment.
Extra Information
| CFM | 998.8/894.7/806.4/712.2/N\A |
|---|---|
| Tonnage | 2.5 |
| Voltage (V) | 115/208/230 |
| Phase | 1 |
| Cycle (Hz) | 60 |
| Max Fuse Breaker (A) | 15 |
| Min Circuit Ampacity (A) | 8/6 |
| Refrigerant Type | R-454B |
| Decibel Rating (dBA) | 49/47/45.5/31.5/N\A |
| Color | Dark Grey |
| Net Depth (in) | 21.5 |
| Net Height (in) | 53.98 |
| Net Width (in) | 17.52 |
| Net Weight | 149.25 |
| Gross Weight (lbs) | 182.1 |
| Base Warranty | 10 Year Parts |
Compatibility & Refrigerant
Verify match before ordering: Indoor and outdoor units must be designed for the same refrigerant generation. If replacing only one component, have an EPA-certified HVAC technician confirm compatibility before installation.
Important Notices
- Images are illustrative only; included accessories may vary by model.
- Availability, specifications, rebates, and pricing can change without notice.
Notices
- Image may not depict actual product color, inclusions, or accessories.
- Availability and substitutions are not guaranteed.
- Handling time: 3–5 business days.
Need Help Before Ordering?
Send us your model numbers (indoor + outdoor) and we’ll help verify compatibility before you purchase.
Frequently Asked Questions
Does UAH18030-O require a specific refrigerant type?
Yes. This model is designed for R-454B. Always match indoor/outdoor components to the same refrigerant generation before installation.
What electrical requirements does UAH18030-O use?
Check your jobsite power and breaker sizing before ordering. This model lists 115/208/230 / 1 Phase in the published specifications (verify local code requirements).
What capacity is UAH18030-O?
2.5 Ton. Use a proper load calculation to select the correct size for your space.
Which series does UAH18030-O belong to?
Universal R-454B. Confirm the system series when selecting matching components (indoor, outdoor, controls, accessories).
