Description
MRCOOL 20 kW Heat Kit for the MRCOOL Central Ducted Air Handler – CENTRALHK20
20kW Heat Kit for the MRCOOL Central Ducted Air Handler
Specifications
| Dimensions | 10.16 in D x 8.03 in H x 21.06 in W |
|---|---|
| Unit Type | Accessories |
| Equipment Type | Heat Kit |
| Voltage | 208/230 V |
| Max Fuse Breaker | 50/60 |
| Min Circuit Ampacity | 46/53 |
| Auxiliary Heater Sizes | 20kw |
| Net Weight | 10.1 lbs |
| Gross Depth | 14.37 in |
| Gross Height | 10.24 in |
| Gross Width | 24.02 in |
| Gross Weight | 15.7 lbs |
What our Experts Think
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Powerful Heating Boost – 20 kW capacity delivers strong supplemental heat for central ducted systems.
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Perfect Match – Specifically designed for MRCOOL Central Ducted Air Handlers for seamless compatibility.
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Reliable Performance – Ensures consistent warmth even in colder climates.
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Durable Construction – Built with quality components for long-lasting, dependable operation.
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Easy Integration – Simple installation with MRCOOL systems to expand year-round comfort.
Q&A
Q: What is the MRCOOL CENTRALHK20 Heat Kit used for?
A: It’s a 20 kW electric heat kit designed to add supplemental heating to MRCOOL central ducted air handlers.
Q: Is it compatible with all MRCOOL air handlers?
A: No, it’s specifically made for MRCOOL central ducted air handler systems.
Q: How much heating power does it provide?
A: With 20 kW capacity, it delivers strong, reliable heat output for larger spaces.
Q: Is installation straightforward?
A: Yes, it’s designed for easy integration with compatible MRCOOL systems by an HVAC professional.
Q: Who should use this heat kit?
A: Homeowners needing additional electric heating in colder climates or as backup heat with their MRCOOL system.
Maintenance Tips
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Inspect heat kit connections during seasonal maintenance to ensure safe operation.
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Keep air handler filters clean to reduce strain on the heating element.
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Check for dust buildup around the unit; clean with a dry cloth if needed.
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Ensure breaker and wiring connections are secure and free from wear.
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Schedule annual professional inspection to verify performance and safety.
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Avoid overloading the system by maintaining proper airflow in ductwork.






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