MRCOOL VersaPro 18,000 BTU Central Ducted Heat Pump — 18.8 SEER2 Efficiency

Reliable Year-Round Climate Control for Your Self-Reliant Home

18.8 SEER2 rated — Lower utility bills with high efficiency
Covers 750 sq ft — Reliable heating and cooling capacity
DC inverter quiet — Reduces noise while maintaining performance
Self-diagnostic system — Simplifies troubleshooting and maintenance
Galvanized steel build — Long-term outdoor durability proven
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$2,071.95

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MRCOOL VersaPro 18,000 BTU 1.5 Ton 18.8 SEER2 Central Ducted Heat Pump System - 2nd Gen
MRCOOL VersaPro 18,000 BTU 1.5 Ton 18.8 SEER2 Central Ducted Heat Pump System - 2nd Gen
$2,071.95

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In the box

  • VersaPro Central Ducted Condenser
  • VersaPro Air Handler
  • MRCOOL Smart Thermostat
MRCOOL VersaPro 18,000 BTU 1.5 Ton 18.8 SEER2 Central Ducted Heat Pump System - 2nd Gen
MRCOOL VersaPro 18,000 BTU Central Ducted Heat Pump — 18.8 SEER2 Efficiency
$2,071.95

Reliable Year-Round Climate Control for Your Self-Reliant Home

The MRCOOL VersaPro 18,000 BTU Heat Pump is a vetted system engineered for dependable heating and cooling. Delivering an 18.8 SEER2 efficiency rating, this curated investment uses advanced DC inverter technology to lower utility costs while maintaining quiet operation. Built with durable painted galvanized steel, it handles spaces up to 750 square feet and uses eco-friendly R-454B refrigerant. With flexible upflow, downflow, or horizontal installation, it is a smart, long-lasting addition to your independent property. Ships free.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
18,000 BTU Capacity
18.8 SEER2 Efficiency
Flexible Installation
R-454B Refrigerant
750
Sq. Ft. Coverage
9.1
HSPF4 Heating Rating
1.5
Tons Cooling Power
DC Inverter Technology Ends Premature Compressor Failure

DC Inverter Technology Ends Premature Compressor Failure

Heating and cooling systems that fail after one season are the enemy of every self-reliant homeowner. The VersaPro's DC inverter technology eliminates the constant on-off cycling that wears down conventional compressors, while the painted galvanized steel exterior stands up to harsh weather year after year. At Off Grid Vault, this curated system earned its place because the build quality and 18.8 SEER2 rating are verifiable — not just marketing claims. Self-diagnostics catch issues early before they become costly failures, protecting your investment for the long haul.

Flexible Installation Adapts to Your Existing Layout

Flexible Installation Adapts to Your Existing Layout

The VersaPro Air Handler supports upflow, downflow, and horizontal configurations, so it adapts to your space rather than forcing you to redesign around it. The compact side-discharge condenser measures 24.21 inches high by 36.02 inches wide, fitting into tight outdoor locations where bulkier units simply won't go. The 208-230V single-phase power requirement keeps electrical setup straightforward, and the included MRCOOL Smart Thermostat with SmartHVAC app integration puts temperature control in your pocket from anywhere.

R-454B Refrigerant Meets Modern Standards Without Sacrificing Output

R-454B Refrigerant Meets Modern Standards Without Sacrificing Output

This system runs on R-454B refrigerant, meeting current environmental regulations without sacrificing the 18,000 BTU heating and cooling output you need. The 9.1 HSPF4 heating rating means real warmth efficiency during cold months, and an optional heat kit is available if your climate demands extra heating capacity. The easily accessible removable air filter in the air handler keeps maintenance simple, so you spend less time servicing the system and more time enjoying consistent comfort in your space.

Is This Heat Pump Right for Your Space?

Ensure your setup meets these requirements for optimal performance.

  • Room size does not exceed 750 square feet
  • Electrical panel supports 208-230V / 1 phase / 60 cycle power
  • Ductwork accommodates 3/8 liquid and 3/4 suction line connections

Ideal Applications

Built for versatile, efficient climate control where you need it most.

Off-Grid Cabins
Tiny Homes
Remote Workshops
Accessory Dwelling Units

Full specifications

At a glance

Dimensions
3/8
Power
208-230
Full specifications14 data points across 4 categories

Dimensions

Liquid Line Size3/8
Suction Line Size3/4

Power & Performance

Cooling Capacity18000 BTU
Heating Capacity18000 BTU
SEER218.8
HSPF49.1
Tonnage1.5
Voltage208-230
Phase1
Cycle60
Max Fuse Breaker20
Min Circuit Ampacity16

Materials

Exterior ConstructionDurable painted galvanized steel

Compliance & Warranty

Refrigerant TypeR-454B

The Off Grid Vault Promise

We stand behind every product we sell with straightforward policies.

Vetted QualityEvery component is evaluated for real-world durability and performance standards before it reaches our store.
Ships FreeUnconditional free shipping on your order, delivered directly to your location without hidden fees.
30-Day ReturnsHassle-free returns within 30 days if the equipment does not meet your exact needs.

VersaPro 18,000 BTU 1.5 Ton 18.8 SEER2 Central Ducted Heat Pump System – 2nd Gen

Upgrade your home’s HVAC system with the 1.5 Ton MRCOOL® VersaPro® Central Ducted Heat Pump Condenser and Air Handler—an energy-efficient, high-performance duo designed for year-round comfort. Engineered to work seamlessly together, this system delivers reliable heating and cooling while helping you save on energy bills. With a SEER2 rating of up to 18.8 and an HSPF4 rating of 9.1, the variable-speed 18k condenser ensures efficient operation and quiet performance, thanks to its advanced DC inverter technology.

Designed to serve spaces up to 750 square feet, the VersaPro® Air Handler matches the condenser’s performance while offering flexible installation options, including upflow, downflow, and horizontal configurations. Both units are constructed with durable painted galvanized steel for long-lasting reliability, and feature integrated self-diagnostics for simplified maintenance and troubleshooting.

Prioritizing sustainability, the system uses eco-friendly R-454B refrigerant, which offers a reduced environmental impact without compromising performance. For enhanced control, the included MRCOOL® Smart Thermostat and compatibility with the SmartHVAC app allow for convenient remote temperature management, keeping your home comfortable from anywhere. An optional heat kit is also available for those needing additional warmth in colder months.

With a comprehensive 10-year warranty on both the compressor and parts, the MRCOOL® VersaPro® system provides dependable performance, modern efficiency, and complete climate control tailored to your home. Experience the difference of smarter, quieter, and more efficient heating and cooling—season after season.



VersaPro® Central Ducted Condenser Specs

  • SEER2: 18.8
  • Tonnage: 1.5
  • Cooling Capacity: 18000 BTU
  • Heating Capacity: 18000 BTU
  • Voltage: 208-230
  • Phase: 1
  • Cycle: 60
  • Max Fuse Breaker: 20
  • Min Circuit Ampacity: 16
  • Refrigerant Type: R-454B
  • Liquid Line Size: 3/8
  • Suction Line Size: 3/4
  • Dimensions: 24.21″ H x 36.02″ W x 14.57″ D
  • Weight: 84 lbs

VersaPro® Central Ducted Air Handler Specs

  • Tonnage: 1.5
  • Cooling Capacity: 18000 BTU
  • Heating Capacity: 18000 BTU
  • Voltage: 115/208-230
  • Phase: 1
  • Cycle: 60
  • Max Fuse Breaker: 15
  • Min Circuit Ampacity: 5.5/4.0
  • Number of Speeds: 4
  • Liquid Line Size: 3/8
  • Suction Line Size 3/4
  • Dimensions: 48.62″ H x 26.57″ W x 20.87″ D
  • Weight: 126.76 lbs



MRCOOL VersaPro 18,000 BTU 1.5 Ton Heat Pump System Features

  • Variable-speed 18K BTU system
  • High efficiency with SEER2 rating of 18.8 and HSPF4 rating of 9.1
  • Designed to efficiently heat and cool spaces up to 750 sq. ft.
  • DC inverter ensures quiet operation and lower utility bills
  • Cost-effective upgrade from older HVAC systems
  • Durable painted galvanized steel exterior for long-term reliability
  • Compact, side-discharge condenser for flexible placement
  • Self-diagnostic capabilities simplify troubleshooting and maintenance
  • Optional heat kit available for additional heating capability
  • Easily accessible removable air filter in the air handler
  • Compatible with MRCOOL® Quick Connect® precharged line sets (sold separately)
  • Precharged with eco-friendly R-454B refrigerant—no vacuuming required
  • Flexible configuration options: upflow, downflow, horizontal left/right
  • Easy and fast setup ideal for professional HVAC technicians
  • Wireless remote with “Follow Me” function adjusts temperature based on remote’s location
  • Wired thermostat included for reliable, intuitive temperature control



Your Satisfaction with MRCOOL is Guaranteed:

  • Lowest Price Guaranteed
  • 10-year warranty on parts and compressor

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About mrcool Heat Pump Systems

mrcool is a trusted manufacturer of premium heat pump systems. OffGridVault is an authorized dealer offering the full mrcool lineup with free delivery, price match guarantee, and expert support.

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