Description
The MRCOOL 5kW Heat Kit is the smallest and most efficient auxiliary heating option for the VersaPro 2nd Gen and Central Ducted Hyper Heat 2nd Gen R‑454B systems. This kit provides supplemental heat during extreme cold weather and serves as a dependable emergency backup if the heat pump enters defrost mode or cannot maintain temperature on its own.
Designed specifically for MRCOOL’s new R‑454B product line, this heat kit integrates seamlessly with the air handler and includes all required safety controls. It installs cleanly and maintains full compatibility with MRCOOL’s factory warranty.
Compatible With:
- MRCOOL VersaPro 2nd Gen (R‑454B)
- MRCOOL Central Ducted Hyper Heat 2nd Gen (R‑454B)
- All matching air handler sizes that support 5kW auxiliary heat
This is the ideal choice for customers in mild‑to‑moderate climates or those who want a low‑cost emergency heat option.
Key Features
- 5kW auxiliary electric heat
- Designed for R‑454B VersaPro 2nd Gen & Hyper Heat 2nd Gen
- Provides supplemental and emergency heating
- Integrated safety controls
- Clean, simple installation
- Fully compatible with MRCOOL air handlers
- Maintains factory warranty when installed correctly
Technical Specifications
| Specification | Value |
|---|---|
| Heating Capacity | 5 kW |
| Voltage | 208/230V |
| Refrigerant Compatibility | R‑454B |
| System Compatibility | VersaPro 2nd Gen, Hyper Heat 2nd Gen |
| Application | Auxiliary & Emergency Heat |
| Installation | Air handler mounted |
| Safety Controls | Included |
Installation Notes
- Installs directly into the air handler
- Requires a proper electrical supply
- Must be wired according to MRCOOL specifications
- Works automatically with the system’s control board
- Provides heat during defrost or extreme cold
Warranty
Covered under MRCOOL’s standard accessory warranty when installed with compatible MRCOOL equipment.











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