![An array of computer processing units mounted on a metal framework, typically used for complex computations or cryptocurrency mining, shown with its various power connections and components and a MrCool Universal Air Handler - Circuit Breaker to ensure optimal heating.](http://mrcooldiydirect.com/cdn/shop/products/shopping-_4.webp?v=1709702912&width=1445)
![An MRCOOL DIY Direct electric heat kit with bundled tubular elements, designed for direct immersion in liquids to provide efficient heating.](http://mrcooldiydirect.com/cdn/shop/products/15kw-electric-heat-kit-for-mrcool-universal-air-handler-circuit-breaker-ha12129-02.3677.webp?v=1709703220&width=1445)
![A modern MRCOOL DIY Direct Electric Heat Kit for MrCool Universal Air Handler with sensors and connectors, isolated on a white background.](http://mrcooldiydirect.com/cdn/shop/products/15kw-electric-heat-kit-for-mrcool-universal-air-handler-circuit-breaker-ha12129-01.3677.webp?v=1709703245&width=1445)
![An MRCOOL DIY Direct electric tubular heating element assembly with a mounting plate, typically used in air conditioner applications.](http://mrcooldiydirect.com/cdn/shop/products/8kw-electric-heat-kit-for-mrcool-universal-air-handler-circuit-breaker-ha12132-01.3548.webp?v=1709703053&width=1445)
![](http://mrcooldiydirect.com/cdn/shop/files/female-customer-support-operator-headset-600nw-102124561.webp?v=1710218479)
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PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
How do you maximize auxiliary heating power?
When you have a MRCOOL Electric Heat Kit in your air handling unit, look forward to awesome results. In regions with mild winter weather and moderate seasonal temperatures, this system can handle all your heating needs.
This is uncomplicated, super-smart equipment with quality featues like factory-installed circuit breaker and durable construction.