300 Cab & Cargo Heater – 12V, 40,000 BTU, 5/8″ Hose Fittings

Heat Output: 40,000 BTU/hr

Operating Voltage: 12 VDC

Power Source: Direct Current (DC)

Inlet/Outlet Fitting Size: 5/8″ (15.8 mm) copper hose barbs

Heater Type: Liquid-to-air heat exchanger (hydronic)

Mounting Style: Base-mounted with flange (4 screw holes visible)

Enclosure Type: Steel housing with vented side grille

Fan Type: Internal blower fan (assumed; not visible but standard for this type)

Application:

Cab heating for trucks, heavy machinery, or off-road vehicles

Cargo area heating in vans or trailers

Auxiliary heating for mobile equipment