A complete line of refrigeration units for a wide variety of vehicle chassis and applications. From straight truck to delivery vans cooling from flowers to seafood.

Espar Climate Control System’s Airtronic air heaters operate like forced air furnaces utilizing the vehicle’s own fuel and power supply to produce heat without idling the vehicle.

Espar Hydronic heater series offers affordable preheating of engine, fuel, and hydraulic systems as well as supplemental cab heating without idling the vehicle. Units will function like hot water furnaces.

Red Dot is a global supplier of heating and air conditioning systems, components, and aftermarket parts for heavy-duty vehicles and equipment.