Espar Heater Systems is a leading manufacturer of fuel-operated and electric heating solutions for commercial vehicles, specializing in idle-reduction, engine pre-heating, and cab comfort technologies for cold-weather fleet operations.
Hydronic S3 Commercial: A high-performance coolant heater delivering rapid engine pre-heat in extreme cold, the Hydronic S3 Commercial features CAN bus integration, modular configuration, and enhanced ...lock
Cab and Block Heaters
Espar Heater Systems is a leading manufacturer of fuel-operated and electric heating solutions for commercial vehicles, specializing in idle-reduction, engine pre-heating, and cab comfort technologies for cold-weather fleet operations.
Hydronic S3 Commercial: A high-performance coolant heater delivering rapid engine pre-heat in extreme cold, the Hydronic S3 Commercial features CAN bus integration, modular configuration, and enhanced diagnostics for commercial fleets operating in demanding climates.
Airtronic S3 Economy: This compact air heater offers quiet, efficient cab heating with low fuel consumption and precise temperature control. Ideal for sleeper cabs and light-duty commercial vehicles needing cost-effective interior climate management.
Hydronic M II 10kW: Built for medium- and heavy-duty applications, this robust 10kW coolant heater pre-warms engines and reduces idling. It’s engineered for extended operation in cold climates and supports emission reduction goals.
Hydronic L II 12kW: A powerful diesel-fired coolant heater designed for large engines and auxiliary power needs. It reduces engine wear, minimizes cold starts, and integrates with telematics systems for fleet monitoring.
Airtronic M2 B4L Commercial: Delivers fast, even heat with brushless motor efficiency, the B4L supports dual HVAC zones in larger cabs and RVs. Offers flexible installation and reliable cold-weather operation for commercial use.
Hydronic S3 Economy: An entry-level coolant heater with compact design, ideal for small fleets. It improves engine start reliability, reduces fuel use, and supports low-emission fleet goals with programmable start features.
Airtronic S3 Commercial: Designed for demanding fleets, this air heater provides consistent heat output, CAN bus support, and fault monitoring. It enhances driver comfort and reduces idling without compromising battery life.
E-Comfort+ Electric Heater: A zero-emission electric cab heater for EV and hybrid fleets, offering programmable timers, silent operation, and low power draw from vehicle batteries—fully compatible with 2025 EV incentive programs.
Multi-Zone HVAC Systems: Customizable heating and cooling systems for specialty vehicles and work trucks. These HVAC solutions improve thermal comfort, enable idle reduction, and integrate with Espar air and coolant heaters for full climate control.
Espar Digi-Max Controller: This digital interface allows precise control and diagnostics of Espar heaters. Offers programmable run times, fault codes, and real-time temperature adjustments, enhancing operational oversight for fleet managers.
Espar Heater Systems
6099A Vipond Drive
Mississauga, ON L5T
Since 1973, Eberspaecher has brought state-of-the-art German technology to the North American marketplace. Known for our comprehensive range of independent and compact fuel operated heaters we’ve made a name for ourselves in the transportation industry.lock
Cab-Engine Temperature Control Systems
Since 1973, Eberspaecher has brought state-of-the-art German technology to the North American marketplace. Known for our comprehensive range of independent and compact fuel operated heaters we’ve made a name for ourselves in the transportation industry.
Espar Heater Systems
6099A Vipond Drive
Mississauga, ON L5T
Catalogues - Cab-Engine Temperature Control OEM Databook With the Airtronic air heaters and the Hydronic coolant heaters, Eberspächer offers an extensive portfolio of robust and durable parking heaters for every commercial vehicle application.