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Item #PM-012

Marine hydronic fan heater 19,250 BTU, 12 volt

The REAL 6423 is 19,250 Marine Hydronic Fan Heater with two Ø3 in. outlets to distribute the airflow to separate spaces. This kit comes with 3/4” burb hose adapters and bleed valve.


 width 13-3/8” x depth* 9” x height* 6-3/4"

Amp. Draw

 0.72 @ 12V

Max. BTU:

 19,250 BTU


 206 cfm

Shipping weight:

 12 lbs.

*Bleed valve adds 2-3/8” to Depth and 1/2” to height.

Available in 12V or 24V.