Maradyne HF-200012-M Under Dash Heater w/ Front Louvers

The Maradyne HF-200012-M under dash heater is a powerful and versatile hydronic heating solution designed for Jeeps, UTVs, street rods, and other custom vehicles. Known as the Havasu heater, this compact unit measures 10-1/4" W x 4-1/2" H x 7-7/8" D, making it ideal for tight under-dash installations. It features three 2.5" 360-degree adjustable front louvers, allowing heat to be directed exactly where needed for maximum comfort. Built with a durable ABS plastic housing that is both heat- and corrosion-resistant, this heater delivers long-lasting reliability. Producing up to 20,000 BTU, the dual-motor design provides strong airflow of 177 CFM while drawing only 6.8 amps at 12 volts. Rear-mounted 5/8" hose barb connections simplify installation, and the included 3-position switch and mounting bracket ensure a clean, professional, factory-style setup.

• Maradyne HF-200012-M Havasu under dash heater with front louvers
• Powerful 20,000 BTU output with dual motors delivering 177 CFM
• Three 2.5" 360° adjustable louvers for targeted airflow
• Compact design with durable heat- and corrosion-resistant ABS housing
• Includes mounting bracket, 3-position switch, and 5/8" hose barb connections

Instructions (PDF)