MRCOOL Signature 18K BTU 1.5 Ton 14.3 SEER2 Air Conditionar Condenser and Stud Air Handler (WP18D21SHT1821AC)

MRCOOL Signature 18K BTU 1.5 Ton 14.3 SEER2 Air Conditionar Condenser and Stud Air Handler (WP18D21SHT1821AC)

SKU: WP18D21SHT1821AC

Sale price$2,563.82 Regular price$3,399.90



Electric Heat Kit (Optional):


In Stock Estimated delivery: Aug 4th-13th
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Package Overview

The MRCOOL® Signature Series 18k Bundle combines a space-saving stud mount air handler with a high-efficiency cooling-only condenser to deliver reliable comfort and energy savings. Perfect for compact installations, this system provides quiet performance, eco-friendly operation with R-454B refrigerant, and long-term durability-making it an ideal solution for modern homes.

Features

  • 14.3 SEER2 efficiency ratings for dependable cooling
  • Slim stud-mount air handler fits between standard wall studs
  • Quiet operation (~60 dB) with sound-dampening design
  • Eco-friendly R-454B refrigerant reduces environmental impact
  • Durable scroll compressor & inner-groove copper tubing for reliability
  • Backed by 10-year parts & limited lifetime compressor warranty

Package Includes:

Description
Product Specs
Manuals & Guides

The MRCOOL® Signature Series 18k Cooling Only Condenser is a reliable and efficient solution for homeowners seeking powerful cooling with long-term savings in mind. With a 14.3 SEER2 and 11.7 EER2 rating, this unit delivers steady performance while helping reduce energy costs.

Pre-charged with eco-friendly R-454B refrigerant, this unit meets updated environmental standards without sacrificing performance. The refrigerant is factory-filled to simplify setup, saving time and reducing installation costs. Built for durability, the condenser features a dependable scroll compressor and high-efficiency inner-groove copper tubing.

Operating at just 60 decibels, the unit is quiet enough for residential spaces, thanks to a sound-dampening top. A wire fan discharge grille and steel louver coil guard add an extra layer of protection to internal components. Installation and maintenance are straightforward, with sweat connection service valves and an easy-access gauge port. The compact design allows for flexible placement in a variety of locations.

For added peace of mind and long-term confidence in your investment, MRCOOL® provides a comprehensive 10-year limited parts warranty and a limited lifetime compressor warranty.

This industry-backed warranty reflects MRCOOL®'s commitment to quality, durability, and customer satisfaction. With dependable cooling, quiet operation, and long-term reliability, the MRCOOL® Signature Series 18k Cooling Only Condenser is built for lasting comfort.

DIMENSIONS & WEIGHT
Net Dimensions (In) 23.6 D x 25 H x 23.6 W
Net Weight (Lbs) 132
GENERAL INFORMATION
Color Grey
Inverter No
CAPACITY & PERFORMANCE
SEER2 14.3
EER2 11.7
CFM 1950
Tonnage 1.5
Cooling Capacity (Btu) 17000
Cycle 60
Min Ambient Cool (F) 59
COMPRESSOR & MOTORS
Compressor Motor Type Scroll
Condenser Fan Motor Type PSC
Condenser Fan Motor Hp 1/9
NOISE LEVELS
Decibel Rating (Dba) 60
ELECTRICAL REQUIREMENTS
Voltage (V) 208/230
Phase 1
Max Fuse Breaker (A) 20
Min Circuit Ampacity (A) 12.2
REFRIGERANT & PIPING
Refrigerant Type R-454B
Refrigerant Volume (Oz) 74
Max Lineset Length (Ft) 100
Liquid Line Size 3/8
Suction Line Size 3/4
CONTROLS & CONNECTIVITY
Works With Signature Series Multi-Position or Stud Mount Air Handlers
SAFETY
UL Listed Yes
CSA Listed Yes
ETL Listed Yes
Energy Star Certified No
AHRI Certified Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
WARRANTY
Base Warranty 10 Year Parts, Limited Lifetime Compressor Warranty
Base Parts Warranty 10 Year
Base Compressor Warranty Limited Lifetime
Description
Product Specs
Manuals & Guides

Enhance your HVAC setup with the MRCOOL® Signature Series 18K Stud Mount Air Handler—designed for exceptional versatility, efficiency, and simplified installation. Built to fit between standard wall studs, this compact and space-saving unit is ideal for areas where traditional air handlers can't be installed, offering flexible solutions for a variety of applications.

Though slim in design, this air handler delivers robust heating and cooling performance when matched with a compatible heat pump or condenser. It offers both front and bottom return air configurations, allowing you to tailor the setup to your specific space and airflow needs. Constructed with a durable galvanized steel cabinet and featuring advanced blower technology, the MRCOOL® Signature Series 18k Stud Mount Air Handler ensures quiet operation and long-lasting reliability. Full cabinet insulation helps reduce condensation and energy loss, while the high-efficiency ECM motor provides consistent airflow and improved energy savings throughout your home. A built-in filter rack allows for quick and easy filter changes, and optional electric heat kits are available to boost performance during colder months.

Backed by a 10-year limited parts warranty, this unit delivers peace of mind along with performance. Whether you're remodeling, upgrading, or building new, the MRCOOL® Signature Series 18k Stud Mount Air Handler is a dependable, space-conscious solution built for comfort and convenience.

DIMENSIONS & WEIGHT
Net Dimensions (In) 15 D x 36 H x 20.5 W
Net Weight (Lbs) 88
Gross Depth (In) 18.11
Gross Height (In) 39.375
Gross Width (In) 23.22
Gross Weight (Lbs) 97
GENERAL INFORMATION
Mount Type Stud Mount
Color Grey
Air Flow Direction Upflow
Metering Device Orifice
CAPACITY & PERFORMANCE
Tonnage 1.5
Cycle 60
COMPRESSOR & MOTORS
Blower Motor Type ECM
Blower Motor Hp 45660
Blower Motor Speeds 5
Blower Motor Rpm 960
NOISE LEVELS
Decibel Rating (Dba) 53
ELECTRICAL REQUIREMENTS
Voltage (V) 208/230
Phase 1
Max Fuse Breaker (A) 3
Min Circuit Ampacity (A) 2.5
REFRIGERANT & PIPING
Refrigerant Type R-454B
Liquid Line Size 3/8
Suction Line Size 3/4
FILTER & HEATING
Filter Type Replaceable
Filter Size 15 * 19 * 1
Auxiliary Heater Included No
Auxiliary Heater Available Yes
Auxiliary Heater Sizes
  • 5kW
  • 7.5kW
  • 10kW
CONTROLS & CONNECTIVITY
Works With Signature Series Top Discharge Condensers
Drain Connection Size 3/4
SAFETY
UL Listed Yes
CSA Listed Yes
ETL Listed Yes
Energy Star Certified No
AHRI Certified Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
WARRANTY
Base Warranty 10 Year Parts, Limited Lifetime Compressor Warranty
Base Parts Warranty 10 Year
Base Compressor Warranty Limited Lifetime

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