The Airtronic D4 outs out 13,600 BTU of clean comfortable heat.
The Airtronic D4 is a more powerful version of the Airtronic D2 for larger scale heating environments, whilst only being slightly larger it offers optimized fuel efficiency, a range of operation modes and unsurpassed safety standards. Four automatically controlled heat levels. Suitable for cab and sleeper heat in trucks. This air heater cycles quietly through four heat levels to maintain a desired comfort setting, without idling your engine.
- 13,600 BTU air heater
- Integrated control Unit
- Self-Diagnostics
- EPA verified/CARB compliant
Espar D4 Specifications Espar Brochure Espar Airtronic Marine Installation Manual https://www.youtu.be/JUhyuoCMBSU
