Welcome to Kelly Aerospace Thermal Systems

STC Certified All Electric General Aviation Air Conditioning Systems and Backup Alternator Kits

Aircraft Electric AC System Aircraft Backup Electrical System

Welcome to Kelly Aerospace Thermal Systems

STC Certified All Electric General Aviation Air Conditioning Systems and Backup Alternator Kits. Select your Aircraft AC System below:

Beechcraft Electric Air Conditioning

Cessna Electric Air Conditioning

Cirrus Electric Air Conditioning

Mooney Electric Air Conditioning

GA Industry Leader in Electric Air Conditioning Technology

Kelly Aerospace Thermal Systems (KATS) designs and manufactures all-electric general aviation air conditioning systems for OEM/Military and aftermarket applications. For nearly 20 years, KATS has supported aircraft manufacturers, owners, and operators with lightweight, high-performance cooling systems featuring zero taxi, landing, takeoff, or in-flight restrictions.

As the OEM air conditioning supplier for Cessna, Piper, Tecnam, and other aircraft manufacturers, KATS delivers trusted aircraft cooling solutions built for comfort, performance, and confidence in flight.

THERMACOOL / Electric Air Conditioning for Your Aircraft

All Electric General Aviation AC System

ThermaCool is our lightweight, high-performance general aviation air conditioning solution that cools your cabin while connected to a ground GPU. The ThermaCool aircraft cooling system features zero taxi, landing, takeoff, or in-flight restrictions.

Original Equipment Manufacturer (OEM) Electric Air Conditioning supplier and FAA STC certified for: Beechcraft, Cessna, Cirrus, Mooney, Piper, Tecnam and other aircraft manufacturers.

THERMACOOL – Electric AC Features

Ground Cooling – at the touch of a button (with plug in)
20º+ Temp Drop in 5 min.
No taxi, take off, landing or in-flight restrictions
No impact on Cruising Speeds
Easy to read Digital Temp/Fan Display
Still full use of your baggage area
Very Efficient Cooling – only 55 amps
Lightweight – 49-65 pounds (installed)
Optional Dual Alternators – Backup Electrical System
Installation 5-7 days (depending on aircraft)

More about Thermacool Air Conditioning

ThermaCool-Electric-Air-Conditioning-Set-n-Forget-Ground-Cooling-button-in-aircraft-hanger

"Set & Forget" Digital A/C Control

Easy to read, easy to use “set and forget” digital air conditioning controller located right on your cockpit dashboard.

Service & Support Resources

The KATS’ team provides a wide range of technical data, service instructions, and installation drawings to ensure maintenance and engineering personnel have up-to-date access to all pertinent technical documentation for our THERMACOOL AC systems and Dual Alternator Back-Up products.

KATS Service & Support