5kW Heat Kit with Circuit Breaker for TruInverter series

The MRCOOL® Signature Series TruInverter™ 5kW Heat Kit is a practical heating upgrade designed to improve system performance when paired with a compatible MRCOOL® Signature Series TruInverter™ air handler. Built for seamless integration, it works effortlessly with supported thermostats to deliver precise temperature control, helping maintain steady and comfortable indoor conditions. Integrated overheat protection provides added safety, ensuring reliable and worry-free operation.

Engineered for efficiency and long-term durability, this heat kit delivers dependable supplemental heating while optimizing overall energy use. Whether providing extra warmth during colder winter months or serving as reliable backup heat during transitional seasons, the MRCOOL® 5kW Heat Kit offers consistent, energy-efficient performance to keep your home comfortable year-round.

We process orders within 1-2 business days. Once your order has shipped, you will receive a confirmation email with tracking information.

Estimated Delivery Times
Standard Shipping: 3-7 business days
Expedited Shipping: 2-3 business day
Express Shipping: 1-2 business days
Delivery times may vary during holidays, promotions, or due to carrier delays.

Order Tracking

Once your order ships, you will receive a tracking number via email. Please allow up to 24 hours for tracking information to update.

We want you to love your purchase. If you're not completely satisfied, you may return eligible items within 30 days of delivery.

Return Requirements

Items must be:
Unused and in original condition

Returned with original packaging
Accompanied by proof of purchase
Non-Returnable Items

The following items cannot be returned:

Gift cards
Final sale items
Personalized or custom-made products
Digital products and downloads