Summary
The MRCOOL Universal Series DC Inverter Packaged Heat Pump represents the pinnacle of energy-efficient heating and cooling technology. This innovative 4-ton unit delivers 48,000 BTU of both heating and cooling capacity while achieving an exceptional 18 SEER2 rating. Unlike traditional systems, its DC inverter technology provides precise temperature control, reduced energy consumption, and ultra-quiet operation.
Designed for year-round comfort, this heat pump operates efficiently in extreme temperatures from -22°F to 125°F. The system features intelligent defrosting technology for optimal winter performance and includes a comprehensive 10-year warranty covering parts, compressor, and labor with no registration required. Its all-in-one packaged design simplifies installation while offering flexible configuration options for various applications.
Where to buy heatstrips: MRCOOL® DC Inverter Packaged Unit Heat Kits (5KW, 10KW, 15KW, 20KW)
What's Included
- Outdoor Packaged Heat Pump Unit (48,000 BTU)
- Wired thermostat
- Installation Manual
- User's Manual
- Complete 10-Year Warranty Coverage
Warranty
- 10-Year Parts Warranty (No registration required)
- 10-Year Compressor Warranty
- 10-Year Labor Warranty (Rare industry inclusion)
Warranty Inquiries are handled through MRCOOL at https://mrcool.com/contact/
Technical Information
Model Number: MDPH180484
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BRAND NAME |
MRCOOL |
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SERIES |
Universal Series Inverter Packaged Heat Pump |
|
MODEL |
MDPH180484 |
|
GTIN |
00840255582285 |
|
UPC |
840255582285 |
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UNIT TYPE |
Package Heat Pump |
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SHORT DESCRIPTION |
MRCOOL® 48k BTU 18 SEER2 DC Inverter Packaged Heat Pump-R410A |
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LONG DESCRIPTION |
Elevate your heating and cooling experience while simultaneously reducing utility costs and environmental impact with the MRCOOL® DC Inverter Package Heat Pump. This energy-efficient ducted system offers unparalleled comfort, all encapsulated in a single outdoor unit, without relying on fossil fuels. The key to its exceptional efficiency lies in the variable speed DC compressor, which minimizes power loss. Additionally, the unit's motor operates without frequent start-stop cycles, resulting in remarkably low noise levels. This translates into continuous and precise regulation of room temperature, tailored to individual preferences. The compressor and DC motor's adjustable speeds create a broad spectrum of cooling and heating capabilities, spanning from -22°F to 125°F. Furthermore, the unit features flexible air return options, accommodating both traditional and rooftop installations. For added versatility, optional heat kits are available as well. Notably, the MRCOOL® DC Inverter Package Heat Pump rapidly detects indoor and outdoor temperatures, adapting to load demands with efficiency. It is also equipped with intelligent defrosting technology, enhancing heating performance in winter by assessing frost conditions. With 10-year warranties covering labor, parts, and the compressor—without any cumbersome registration processes—you can make your investment in the MRCOOL® DC Inverter Package Heat Pump with absolute confidence. |
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FEATURE LIST |
|
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SEER2 |
17.8 |
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EER2 |
11 |
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COP 47 |
11.46 |
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HSPF2 |
8.5 |
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TONNAGE |
4 |
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COOLING CAPACITY (BTU) |
47,000 |
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HEATING CAPACITY (BTU) |
47,000 |
|
VOLTAGE (V) |
208-230 |
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PHASE |
1 |
|
CYCLE |
60 |
|
MAX FUSE BREAKER (A) |
45 |
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MIN CIRCUIT AMPACITY (A) |
39.1 |
|
FULL LOAD |
5.4 |
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REFRIGERANT TYPE |
R410A |
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REFRIGERANT VOLUME (OZ) |
236.4 |
|
DECIBEL RATING (DBA) |
68 |
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DECIBEL RATING HIGH (DBA) |
78 |
|
INVERTER |
DC |
|
MIN AMBIENT COOL (F) |
23 ~ 125 |
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MIN AMBIENT HEAT (F) |
-22~75.2 |
|
COMPRESSOR MOTOR TYPE |
Inverter Rotary |
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CONDENSER FAN MOTOR TYPE |
DC |
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CONDENSER FAN MOTOR HP |
1 |
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CONDENSER FAN MOTOR RPM |
1060 |
|
FILTER TYPE |
Washable Aluminum |
|
FILTER SIZE |
29 5/16 x 13 1/4 x 3/5 in |
|
AUXILIARY HEATER INCLUDED |
No |
|
AUXILIARY HEATER AVAILABLE |
Yes |
|
AUXILIARY HEATER SIZES |
5kW, 10kW, 15kW, 20kW |
|
LOW VOLTAGE COMPENSATION |
Yes |
|
OVERLOAD PROTECTION |
Yes |
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ADJUSTABLE THERMOSTAT |
Yes |
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WIFI COMPATIBILITY |
No |
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ETL LISTED |
Yes |
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ETL CERTIFIED |
Yes |
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ENERGY STAR CERTIFIED |
Yes |
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AHRI CERTIFIED |
Yes |
|
BASE PARTS WARRANTY |
10 years |
|
BASE COMPRESSOR WARRANTY |
10 years |
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BASE LABOR WARRANTY |
10 Years |
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NET DEPTH (IN) |
44 |
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NET HEIGHT (IN) |
49.25 |
|
NET WIDTH (IN) |
44 |
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NET WEIGHT (LBS) |
628 |
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GROSS DEPTH (IN) |
44.63 |
|
GROSS HEIGHT (IN) |
50.81 |
|
GROSS WIDTH (IN) |
44.63 |
|
GROSS WEIGHT (LBS) |
650 |
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INSTALL MANUAL |
|
|
SPECIFICATIONS |
|
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REMOTE MANUAL |
|
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BROCHURE |
|
|
SERVICE MANUAL |
Certifications

- ETL Listed
- Energy Star Certified
- AHRI Certified
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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
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
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