MRCOOL — Accessories
MRCOOL Signature Series Heat Kits – R-454B (Multi-Position Air Handlers)
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MRCOOL Signature Series Heat Kits – R-454B (Multi-Position Air Handlers)
Overview
MRCOOL Signature Series electric heat kits add dependable auxiliary and emergency heat to all-electric systems using R-454B Multi-Position air handlers. Choose 5 kW, 7.5 kW, or 10 kW to fit your climate and tonnage. Each kit includes an integrated service disconnect (circuit breaker) for safer servicing and straightforward installation.
Models (Multi-Position)
| Brand | Series | Model | GTIN | UPC | Unit Type | Short Description | Works With | Gross WxHxD (in) |
|---|---|---|---|---|---|---|---|---|
| MRCOOL | Signature Series Heat Kit | MCAEHFD5X1AA | 00840255596022 | 840255596022 | Heat Kit | MRCOOL 5kW Heat Kit R-454B for Multi-Position Air Handlers | Signature Series R-454B Multi-Position Air Handlers | 10.38 × 9.25 × 14.13 |
| MRCOOL | Signature Series Heat Kit | MCAEHFD7X1AA | 00840255596039 | 840255596039 | Heat Kit | MRCOOL 7.5kW Heat Kit R-454B for Multi-Position Air Handlers | Signature Series R-454B Multi-Position Air Handlers | 10.38 × 9.25 × 14.13 |
| MRCOOL | Signature Series Heat Kit | MCAEHFD10X1AA | 00840255596046 | 840255596046 | Heat Kit | MRCOOL 10kW Heat Kit R-454B for Multi-Position Air Handlers | Signature Series R-454B Multi-Position Air Handlers | 10.38 × 9.25 × 14.13 |
Key Features
- Purpose-built for MRCOOL Signature Series R-454B Multi-Position air handlers.
- Integrated circuit breaker provides a local service disconnect and component protection.
- 208/230V, 1-Phase, 60 Hz operation (size branch circuit per nameplate and code).
- Compact chassis for fast, clean installs; thermostat-ready staging (W1/W2).
Installation Notes
- Follow the air handler and accessory heat kit wiring diagrams and instructions.
- The accessory breaker is for service disconnect/component protection and does not replace branch OCPD; size supply circuit per unit nameplate and codes.
Manuals & Documentation
- See the included MRCOOL Signature Series Heat Kit Installation & Owner’s Manual (stud-mount version shown for wiring/spec format reference).
Warranty
- 1-Year Limited Warranty on Heat Kits (professional installation required).
