Pay in 4 interest-free payments of $162.50 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Campers running electronics or CPAP machines overnight
7kWh Safety Certified: UL 1973
the FlexBOSS-21 is a strong fit for residential and light commercial applications
Note for 208V units: use the dedicated 208V heater
submit your serial number with parts orders for confirmation
Martin Direct Vent Propane Wall Heater MDV20P – 20,000 BTU | Off‑Grid Wall‑Mount Heating Solution Backup Storage Solution Campers running electronics or CPAPHeat up your off grid space with the Martin Direct Vent Propane Wall Heater MDV20P. The industry leading wall furnace keeps your living or work space warm with a direct vent wall heater that includes a built in thermostat to monitor your heat dispersion. The direct vent gas heater produces safe, clean energy thats economical and aesthetically pleasing. Installation is made easy by connecting the heater to a gas fitter to heat your living space
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