Hydronic 24/30/35

Description: Espar’s Hydronic 24 / 30 / 35 model Coolant Heater are typically used for the Large Coaches, Boats and Off-Road Engines. These heaters provide engine, fuel and hydraulic preheat and can be incorporated into a coaches heating system to provide supplemental heat. The first choice for those who require rapid heating when operating in “Arctic-like” climates. These heaters are available in the 24v version only.