❄️ ❄️❄️Winter’s Here! ❄️ ❄️❄️
– Ask about our EXO Heater 🔥🔥🔥 Installation! –
Financing Options Available • 100 Days Same as Cash
• Extra battery option available during install — Call for details
📍 50 Kingston Ave, Bay #10
Columbus, OH 43207
“Turn Off the Engine — Not the Comfort”
The Green APU is a diesel-powered auxiliary power unit designed to provide heating, cooling, and electrical power to trucks when the main engine is turned off.
It helps drivers stay comfortable while reducing engine idling, saving fuel, and lowering emissions.
Trusted by Professionals
We’re a family-owned operation with deep roots in the industry, an A BBB rating.
Our installs and repairs use trusted, brand-name parts and equipment, including Donaldson filters, ExoAir components, Bando belts, Zanotti and Daikin reefer units, and Green APU systems.
Need Financing?
We work with trusted partners to help qualified buyers get the equipment they need—without delay.
Let’s talk options. Call us or click below to get started.
📞 614-400-0132
📧 [email protected]
While we proudly sell and install these trusted brands, we service all makes and models. If it’s an APU or refrigeration system, we’ll get it handled — fast and right.
Proud to Employ U.S. Military Veterans
At Ohio Refrigeration & APU, we don’t just support our troops — we hire them. Our team includes veterans of the United States Armed Forces, bringing discipline, precision, and unmatched work ethic to everything we do.
Financing options available for GREEN APU and Exo Air AC & Heater Systems.
Auxiliary Power Units
Custom APU solutions tailored to meet your truck’s needs, enhancing efficiency and reducing operational costs.
– Ask about our EXO Heater 🔥🔥🔥 Installation! –
Financing Options Available • 100 Days Same as Cash
• Extra battery option available during install — Call for details
Refrigeration Units
Daikin / Zanotti Transport Refrigeration
At Ohio Refrigeration & APU, we proudly carry and install Daikin (formerly Zanotti) transport refrigeration systems. Known for their reliability, efficiency, and consistent cooling performance, Daikin units deliver dependable temperature control for fresh, frozen, and multi-zone cargo.
Daikin’s transport line is engineered for fleets that demand low maintenance, smart energy usage, and long-lasting durability. Whether you’re hauling produce, medical cargo, or regional loads, these systems provide stable cooling in all operating conditions.
Key Features
• High-efficiency cooling with reduced fuel consumption
• Reliable temperature stability for frozen or fresh cargo
• Advanced digital controls for precision operation
• Quiet, low-vibration design
• Full support backed by Daikin’s global parts network
We offer full installation, maintenance, and repair for all Daikin and Zanotti refrigeration systems. Contact us today for service or installation scheduling.
Your cargo deserves dependable cooling, and your business deserves a team that understands how important reliability is. Let us set up your Daikin/Zanotti system the right way and keep it operating at peak performance.
ExoAir
ExoAir Systems – Advanced Heating & Cooling Solutions for Trucks
At Ohio Refrigeration & APU, we proudly carry and install ExoAir systems — innovative, driver-focused climate control solutions designed to maximize comfort, efficiency, and performance. Engineered for professional drivers and fleet operators, ExoAir products deliver powerful heating and cooling while significantly reducing idle time, fuel costs, and engine wear.
The ExoAir PH-23 Parking Heater provides quiet, fuel-efficient heat for up to 10 hours on a shutdown engine, using advanced diesel combustion technology for reliable warmth in any condition. For cooling, the ExoAir SP-21 Split AC Unit offers a 100% electric system that operates directly from your truck’s existing batteries, featuring smart voltage protection, zero-fuel operation, and a guaranteed engine start every time.
Whether you’re upgrading your truck, RV, or work vehicle, ExoAir systems are built for efficiency, low maintenance, and long-lasting durability.
Contact us today to learn more or ask about our flexible financing options — we’ll help you get the comfort and performance you deserve without delay.
ExoAir PH-23 Parking Heater
Efficient diesel heater for trucks, RVs, and off-road vehicles.
The PH-23 uses diesel combustion to generate efficient heat even on shutdown engines. It’s quiet, low-consumption (¼ gallon every 4 hours), and ensures a warm, safe space during extreme cold. Suitable for many vehicle types and installs in just 3 hours.
ExoAir SP-21 Split AC Unit
Fully electric split AC system with guaranteed engine start.
The SP-21 is a 100% electric split AC that runs directly on your truck’s existing batteries. It features smart battery protection, a voltage-start sensor, and a 3-hour installation. Keeps you cool and efficient with zero fuel use.
Exoair System started as a family-owned business based on a necessity for saving fuel and avoiding engine wear.
Service & Parts
Sales & Equipment Matching
We do more than sell equipment—we provide tailored solutions. Whether you require an auxiliary power unit or transport refrigeration equipment, our team assesses your vehicle type, cargo needs, and operational profile to recommend the most effective, reliable system for your business.
Certified Installation
Get it installed right the first time. Our certified technicians install all refrigeration and APU systems to exact manufacturer specifications—ensuring compliance, peak performance, and long-term reliability.
Full-Service Repairs & Parts Replacement
Keep your fleet running with our comprehensive repair and maintenance services. We handle everything from diagnostics to full system overhauls. Need parts? We stock and install high-quality components including belts, filters, hoses, and electrical systems from trusted brands like Donaldson, ExoAir, Bando, and more.
Need fast service or a reliable install? Contact us today and let’s get your equipment performing at its best.
BRANDS WE TRUST & USE
Hours
Monday – Friday
8:30 AM – 5:00 PM
Saturday: By Appointment Only
©2025 Ohio Refrigeration & APU. All rights reserved.