MRCOOL Universal Series Heat Kits - 5KW, 8KW, 10KW, 15KW, 20KW - R454B
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MRCOOL Universal Series Heat Kits - 5KW, 8KW, 10KW, 15KW, 20KW - R454B
Overview
MRCOOL Universal Series Heat Kits provide essential supplemental heating for your heat pump system, ensuring reliable comfort during extreme cold weather conditions. These electric resistance heat kits serve as emergency backup heat and enhance your system's heating capacity when temperatures drop below the heat pump's optimal operating range. Each kit comes complete with its own circuit breaker for simplified installation and enhanced safety.
Available in five capacity options ranging from 5KW to 20KW, these heat kits are designed to seamlessly integrate with MRCOOL Universal Series Air Handlers. They provide crucial auxiliary heat that kicks in automatically when needed, ensuring your home remains comfortable even during the coldest winter days. The compact design allows for easy installation while maintaining the efficiency and reliability that MRCOOL systems are known for.
Whether you need basic supplemental heat for moderate climates or robust backup heating for severe winter conditions, MRCOOL Universal Series Heat Kits offer the perfect solution. Each kit is engineered for compatibility, safety, and performance, backed by MRCOOL's commitment to quality and customer satisfaction.
Why Add a Heat Kit to Your System?
- Emergency Backup Heat: Provides heating when your heat pump cannot keep up with extreme cold
- Enhanced Comfort: Maintains consistent temperatures during severe winter conditions
- Automatic Operation: Integrates seamlessly with your thermostat control system
- Safety Features: Includes built-in circuit breaker for overload protection
- Easy Installation: Designed specifically for MRCOOL Universal Series Air Handlers
- Climate Flexibility: Choose the capacity that matches your regional heating needs
Available Heat Kit Options
5KW Heat Kit (UHK05)
- Capacity: 5,000 Watts
- Compatible With: UAH18024-O, UAH18030-O, UAH18036-O
- Best For: Moderate climates with occasional cold snaps
- Weight: 4.5 lbs
8KW Heat Kit (UHK08)
- Capacity: 8,000 Watts
- Compatible With: UAH18024-O, UAH18030-O, UAH18036-O, UAH18048-O
- Best For: Colder climates with regular winter freezing
- Weight: 5.7 lbs
10KW Heat Kit (UHK10)
- Capacity: 10,000 Watts
- Compatible With: UAH18024-O, UAH18030-O, UAH18036-O, UAH18048-O, UAH18060-O
- Best For: Cold climates with extended freezing periods
- Weight: 5.3 lbs
15KW Heat Kit (UHK15)
- Capacity: 15,000 Watts
- Compatible With: UAH18024-O, UAH18030-O, UAH18036-O, UAH18048-O, UAH18060-O
- Best For: Very cold climates with severe winter conditions
- Weight: 7.1 lbs
20KW Heat Kit (UHK20)
- Capacity: 20,000 Watts
- Compatible With: UAH18036-O, UAH18048-O, UAH18060-O
- Best For: Extreme cold climates and large homes
- Weight: 8.5 lbs
Quick Selection Guide
| Heat Kit Model | Capacity | Compatible Air Handlers | Recommended Climate |
|---|---|---|---|
| UHK05 | 5KW | 1.5-3 Ton Units | Moderate (Occasional freezing) |
| UHK08 | 8KW | 1.5-4 Ton Units | Cold (Regular freezing) |
| UHK10 | 10KW | 1.5-5 Ton Units | Very Cold (Extended freezing) |
| UHK15 | 15KW | 1.5-5 Ton Units | Severe (Harsh winters) |
| UHK20 | 20KW | 3-5 Ton Units | Extreme (Very harsh winters) |
Key Features:
- Complete with Integrated Circuit Breaker
- Specifically Designed for MRCOOL Universal Series Air Handlers
- 208/230V, 1-Phase, 60 Hz Operation
- Compact Design for Easy Installation
- Automatic Thermostat Integration
- Built-in Safety Overload Protection
- Corrosion-Resistant Construction
- Easy Maintenance Access
Technical Specifications
| Specification | UHK05 | UHK08 | UHK10 | UHK15 | UHK20 |
|---|---|---|---|---|---|
| Model Number | UHK05 | UHK08 | UHK10 | UHK15 | UHK20 |
| Heating Capacity | 5,000 Watts | 8,000 Watts | 10,000 Watts | 15,000 Watts | 20,000 Watts |
| Electrical | 208/230 V, 1-Phase, 60 Hz | ||||
| Dimensions (HxWxD) | 8 1/8" × 10 5/8" × 22" | ||||
| Net Weight | 4.5 lbs | 5.7 lbs | 5.3 lbs | 7.1 lbs | 8.5 lbs |
Compatibility Information
All MRCOOL Universal Series Heat Kits are compatible with the following air handlers:
- UAH18024-O (1.5-2 Ton Units)
- UAH18030-O (2.5 Ton Units)
- UAH18036-O (3 Ton Units)
- UAH18048-O (4 Ton Units)
- UAH18060-O (5 Ton Units)
Note: 20KW kit (UHK20) is only compatible with 3-ton and larger units
Installation & Manuals
Please note: Heat kits must be installed by a qualified HVAC technician. Proper electrical wiring and circuit protection are required for safe operation.
Warranty Information
- 1 Year Limited Warranty on Heat Kits
- Professional installation required for warranty validation














































































