Description

The 10kW Heat Kit with Circuit Breaker for MRCOOL Universal Series R‑454B Air Handlers delivers robust supplemental heating performance for homes in colder regions or installations where the heat pump requires additional support. This model provides a significant heat boost without jumping to the high‑amp 15kW option, making it a balanced choice for many homeowners.

Designed specifically for MRCOOL Universal R‑454B air handlers, this heat kit installs seamlessly, maintains full system compatibility, and includes a factory‑integrated circuit breaker for safe, code‑compliant operation.

If you need dependable electric heat during freezing temperatures, defrost cycles, or emergency backup situations, this 10kW kit is the ideal solution.

Key Features

• 10kW Electric Heat Output Strong supplemental heat for cold‑weather climates and larger homes.
• Integrated Circuit Breaker provides built‑in overcurrent protection and simplifies electrical installation.
• Designed for MRCOOL Universal R‑454B Air Handlers, ensures perfect fitment, proper airflow, and safe electrical compatibility.
• Reliable Backup Heat Supports the heat pump during extreme cold and defrost cycles.
• Durable Heating Elements Built for long‑term performance and consistent heat delivery.
• Straightforward Installation Mounts directly into the Universal Series air handler with minimal steps.

Compatible With

This 10kW heat kit is compatible with the following MRCOOL Universal Series R‑454B Air Handlers:

• 3‑Ton Universal R‑454B Air Handler
• 4‑Ton Universal R‑454B Air Handler
• 5‑Ton Universal R‑454B Air Handler

Technical Specifications

• Heat Output: 10 kW
• Breaker Included: Yes (factory‑integrated)
• Voltage: 208/230V
• Phase: Single‑phase
• Application: Supplemental electric heat for MRCOOL Universal R‑454B systems
• Mounting Location: Internal air handler installation
• Safety Features: Overcurrent protection, thermal safeguards

What’s Included

• 10kW electric heat kit
• Integrated circuit breaker
• Mounting hardware (if applicable)
• Installation documentation

Ideal For

• Homes in cold climates
• Installations needing more heat than 7.5–8kW models
• Backup heat during freezing temperatures
• Universal Series systems require strong supplemental heating