Description
The 5KW Heat Kit with Built‑In Circuit Breaker is the perfect supplemental electric heat option for your MRCOOL Universal Series Air Handler (R‑454B models). Designed specifically for seamless compatibility, this heat kit provides reliable backup heating during colder days, ensuring your Universal system delivers consistent comfort year‑round.
Built with safety and performance in mind, the integrated circuit breaker offers added protection and simplifies installation. Whether you’re upgrading an existing system or completing a new Universal Series setup, this 5KW kit delivers dependable electric heat without compromising efficiency.
Key Features
- Compatible with MRCOOL Universal Series Air Handlers (R‑454B refrigerant)
- 5,000 watts of supplemental electric heat
- Integrated circuit breaker for added safety and convenience
- Factory‑engineered for perfect fit and performance
- Durable construction for long‑lasting reliability
- Ideal for colder climates or as emergency backup heat
- Easy installation with MRCOOL Universal air handler mounting points
What’s Included
- 5KW Electric Heat Kit
- Integrated Circuit Breaker
- Mounting Hardware
- Installation Instructions
Why Choose This Heat Kit
This 5KW kit is engineered specifically for the MRCOOL Universal Series, ensuring proper airflow, electrical compatibility, and safe operation. Unlike generic heat strips, this model is designed to work seamlessly with MRCOOL’s advanced inverter technology and R‑454B refrigerant systems.
It’s the ideal solution for:
- Homes in mild to moderate winter climates
- Customers wanting backup heat during extreme cold
- Installations requiring built‑in breaker protection
Compatible With
Product Warranty
This heat kit is covered under MRCOOL’s standard accessory warranty when installed with a Universal Series system. Warranty terms may vary by region and installer.







