MRCOOL SKU: MCSHV8M4821BA
4 Ton 18 SEER2 TruInverter Heat Pump Condenser (Complete System)
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The MRCOOL® Signature Series TruInverter™ 48K Heat Pump Condenser delivers powerful, energy-efficient comfort for larger homes and high-demand living spaces. Designed for reliable year-round performance, it provides a 18 SEER2 rating and a 8.5 HSPF2-4 heating efficiency rating, maintaining precise indoor temperatures while using significantly less energy than traditional systems—helping lower monthly utility bills and long-term operating costs. At its core is TruInverter™ variable-speed technology, which continuously adjusts compressor output to match real-time demand. This results in smoother temperature control, improved humidity management, quieter operation, reduced system wear, and longer equipment life compared to single- or two-stage systems. To ensure a faster and more efficient setup, this unit is designed to work with MRCOOL® No-Vac® Quick Connect® line sets, which are pre-charged and eliminate the need for system evacuation. This compatibility significantly saves on installation time and labor by removing the need for specialized vacuum pumps or refrigerant charging in the field. The condenser is factory-charged with next-generation R-454B refrigerant, an environmentally responsible option that delivers excellent heat transfer with a lower global warming potential. This supports current and future efficiency standards while simplifying installation and reducing labor and handling risks. Built for quiet performance, the system operates at approximately 70 decibels, with a sound-dampening top that minimizes noise without restricting airflow—ideal for homes with patios, outdoor living areas, or nearby neighbors. Durability is reinforced with a steel louver coil guard and wire fan discharge grille to protect against debris and harsh weather. A service-friendly design with sweat-connection service valves and an accessible gauge port makes installation and maintenance faster and easier. Backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, the MRCOOL® TruInverter™ 48K offers dependable performance, long-term reliability, and peace of mind—making it a smart, future-ready investment in whole-home comfort.
Specifications
| UNIT TYPE | Split System Heat Pump |
| EQUIPMENT TYPE | Condenser |
| SEER2 | 18 |
| EER2 | 9 |
| COP 47 | 3.2 |
| HSPF2-4 | 8.5 |
| TONNAGE | 4 |
| COOLING CAPACITY (BTU) | 47,000 |
| HEATING CAPACITY (BTU) | 47,000 |
| VOLTAGE (V) | 208/230 |
| PHASE | 1 |
| CYCLE | 60 |
| MAX FUSE BREAKER (A) | 60 |
| MIN CIRCUIT AMPACITY (A) | 35 |
| COLOR | Gunmetal |
| REFRIGERANT TYPE | R-454B |
| REFRIGERANT VOLUME (OZ) | 141.09 |
| DECIBEL RATING (DBA) | 70 |
| INVERTER | Yes |
| MIN AMBIENT COOL (F) | 5 |
| MIN AMBIENT HEAT (F) | -5 |
| MAX LINESET LENGTH (FT) | 100 |
| LIQUID LINE SIZE | 3/8 |
| SUCTION LINE SIZE | 7/8 |
| COMPRESSOR MOTOR TYPE | Variable Rotary |
| CONDENSER FAN MOTOR TYPE | DC |
| METERING DEVICE | EEV |
| ENERGY STAR CERTIFIED | No |
| AHRI CERTIFIED | Yes |
| BASE WARRANTY | 10 Year Parts, Lifetime Compressor |
| BASE PARTS WARRANTY | 10 Year |
| BASE COMPRESSOR WARRANTY | Lifetime |
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| NET DEPTH (IN) | 29.125 |
| NET HEIGHT (IN) | 33.19 |
| NET WIDTH (IN) | 29.125 |
| NET WEIGHT (LBS) | 190 |
| GROSS DEPTH (IN) | 30.25 |
| GROSS HEIGHT (IN) | 39.5 |
| GROSS WIDTH (IN) | 30.25 |
| GROSS WEIGHT (LBS) | 220 |
Resources & Manuals
Free Ground Shipping on all products, (Curbside Delivery / First Floor / Main Entrance / Driveway) (Exclude free shipping for Varouj.com)
Please be advised, free shipping does not include white glove services or in-home delivery. If additional installation or hauling service is required, please make necessary arrangements.
Please note, valid contact (phone) and shipping (address) information must be provided initially, any re-consignments or secondary delivery attempts are subject to fees.
Processed Order:
2-6 Days for processing an order if the item requires to be transferred from another warehouse. Depending on who the manufacturer is it may have a delay when transferring from another warehouse. For most products, it should take 1-2 business days to be shipped and processed.
We are a nationwide supplier who offers many services including white glove & major home installation for your items purchased. For shipments out of our area, we use third-party carriers to complete the delivery/installation process. Please note, to always check merchandise during delivery to ensure your item is in good condition. If there are additional work at a job site that will take more time to unload or delivery the items to your home, there may be additional fees. (Flight of stairs, removing doors/hinges, cutting tile, cutting wood, cutting walls, no one available to take delivery, etc.) All mentioned will have fees associated. If you would like to know more details on the additional fees, please contact our office directly and speak to a representative at 818-762-8700.
How Long Does It Take To Get My Item When The Order Is Placed?
Depending on the carrier used it may take anywhere from 2-14 business days. (Ground, White glove, Installation jobs) Our team will provide you a tracking number to give you the exact ETA of the item you purchased.
Need The Item Fast?
Ask us about Next day, 2nd day or third-day delivery options with the multiple carriers we work with. You can call 818-762-8700 to request one of these services and find out the best pricing.
Do You Ship On Weekends?
Depending on the location, with additional fees, we can set up a weekend delivery. Call our office for further details.
Where Can I Find My Tracking Number?
You can view the tracking when you log into varouj.com. Additionally, it is emailed to you once the item has shipped from our warehouse. Furthermore, if you are having a hard time getting your tracking number, give us a call at 818-762-8700.
What Happens When Your Item Is Damaged During Delivery/Shipping?
For small damages, we can always send out replacement parts to replace the damaged portion. If it is significant damage to the actual unit, please take pictures from all four sides of the damage and refuse the delivery. In cases where you notice it later, we send an authorized technician to either replace the part or get it replaced due to the significant damages. We are a company that stands proud of the items we sell, that being said you will be taken care of!
Is Haul Away An Additional Fee?
In most cases, Yes. Feel free to contact our office for details on fees.
