# MRCOOL Signature 1.5 Ton 17000 BTU 14.3 SEER2 7.5 HSPF2 R454B Split System Heat Pump Stub Mount Air Conditioning System

**Brand:** [MRCOOL](https://shop.coreranger.com/brands/MRCOOL)
**SKU:** MCHWPE18D21AA
**Price:** $2,509.35 · in stock
**URL:** https://shop.coreranger.com/product/mrcool-signature-1-5-ton-17000-btu-14-3-seer2-7-5-hspf2-r454b-split-system-heat-pump-stub-mount-air-339770344

## Specifications

| Spec | Value |
|---|---|
| Model # | MCHWPE18D21AA |
| Pack Size | 1 |
| Compressor | Scroll |
| Internet # | 339770344 |
| Returnable | 90-Day |
| Filter Type | Replaceable |
| Store SKU # | 1015530301 |
| Voltage (V) | 220 V |
| Amperage (A) | 20 A |
| Power Options | Hardwired |
| Decibel Rating | 53 dBA |
| Number of Fan Speeds | 2 |
| Manufacturer Warranty | 10 year parts and lifetime compressor warranty. |
| Decibel (Sound) Rating | 53 dBA |
| Evaporator depth (in.) | 15 |
| Evaporator width (in.) | 20.5 |
| Heat Output (BTU/hour) | 17000 |
| Evaporator height (in.) | 36 |
| Evaporator weight (lb.) | 88 |
| Nominal sound level (dB) | 53 |
| Outdoor unit depth (in.) | 24.8 |
| Outdoor unit width (in.) | 23.6 |
| Outdoor unit height (in.) | 25 |
| Outdoor unit weight (lb.) | 144 |
| Refrigerant Compatibility | R-454B |
| BTU Cooling Rating (Btu/h) | 17000 Btu/h |
| Certifications and Listings | AHRI Certified,cETLus |
| Seasonal Energy Efficiency Ratio (SEER) | 15 |
| Seasonal Energy Efficiency Ratio 2 (SEER 2) | 14.3 |

## Description

The MRCOOL Signature Series 18K Heat Pump System Bundle pairs an 18K Heat Pump Condenser with an 18K Stud Mount Air Handler to deliver a complete, energy-efficient heating and cooling solution for year-round comfort. The condenser provides dependable performance with up to 14.3 SEER2 and 11.7 EER2 efficiency to help reduce energy costs while maintaining consistent indoor temperatures. It comes factory pre-charged with next-generation R-454B refrigerant to meet modern environmental standards and simplify installation. The compact 18K Stud Mount Air Handler is designed to fit between standard wall studs, making it ideal for apartments, remodels, additions, garages, and other spaces where traditional air handlers may not fit. Its insulated galvanized steel cabinet and high-efficiency ECM blower motor deliver steady airflow, quiet operation, and improved energy performance. Front or bottom return options allow flexible installation, and optional electric heat kits provide supplemental heating in colder climates. The system is backed by a 10-year limited parts warranty and a limited lifetime compressor warranty for long-term reliability and peace of mind.