2540-01-396-2826 Compartment Vehicular Heater 12474864
A20 Vehicle Heater
60,000 BTU/H Vehicle Space Heater
Developed for the United States Army Tank-Automotive Armaments
Command (TACOM), the A20 Vehicle Heater is a dual-output unit
with a selectable heat level between 60,000 BTU and 30,000 BTU
(17.58 kW and 8.79 kW). The heater provides clean, warm air for the
crew compartments of armored vehicles and may also be used to
heat the enclosed cargo area of the 5-ton FMTV (Cargo Bay Heater
Installation Kit – A20-CBHK required for installation).
The system has multi-fuel compatibility including DF1, DF2, DFA,
and JP8. Combustion air intake is taken from outside the heated
compartment and exhaust gases are expelled outside the heated
area, completely isolating ventilation air from combustion gases.
The heater is user-friendly with self-diagnostics and remote fault
signaling and is designed to minimize downtime and maintenance.
The high / low switch on the vehicle master panel or optional
remote control box controls the heat output.
The Cargo Bay Heater Installation Kit (CBHK) contains everything
needed to install an A20 heater in the cargo bay of a van body or
heavy-wheeled vehicle. Initial installation can be accomplished by
one person in approximately four hours and can be easily removed
and/or reinstalled in approximately one hour
A20 VEHICLE HEATER - KEY FEATURES
- Microprocessor controlled with built-in diagnostics
- Advanced multi-fuel combustion
- Continuous safety monitoring
- Operates to temperatures as low as -60°F (-51.1°C)
- Operates against high static, 4-5 IWG max pressure
- Qualified to MIL-PRF-62550E
- Fully automatic – no adjustments required
- CBRN compatible
Alternate References:
- 2540013962826
- 013962826
- 12474864
- 33A002441
- MIL-PRF-62550/2
- 5000-30178
- MIL-H-62550/2



