Skip to content

Free shipping | 30-Day free returns

    Martin 11,000 BTU Direct Vent Propane Heater MDV12P

    $899.00 $999.00
    Unit price  per 

    Martin 11,000 BTU Direct Vent Propane Heater MDV12P

    *Free Shipping Across The USA* *Remote locations excluded - See Policy

    Keep cozy this winter with the Martin MDV12P, a robust 11,000 BTU direct vent propane heater designed specifically for off-grid living. Featuring a solid die-cast aluminum front, this unit is built for durability and efficient heat distribution. Because it requires absolutely no electricity to operate, it is the perfect heating solution for cabins, cottages, and remote workshops where power is scarce or unreliable.

    Looking for a complete kit? Check out our Bundle Options Here.

    Questions about this heater?

    Call Sales Support: +1 (844) 603-4743 | Email: sales@thecabindepot.com

    Or submit a request via our Support Form (select "Sales" category)

    Key Features & Benefits:

    11,000 BTU Capacity: Delivers substantial heat for medium-sized spaces up to 323 sq. ft.
    Non-Electric Operation: Operates entirely without power, ensuring you stay warm even during blackouts or in off-grid locations.
    Direct Vent Safety: Sealed combustion system draws air from outside and vents exhaust externally, eliminating Carbon Monoxide concerns.
    Built-In Thermostat: Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature, maximizing fuel efficiency.
    Heavy-Duty Construction: Features a solid die-cast aluminum grill for better heat flow and long-lasting durability.
    Complete Kit: Includes the wall template and vent installation kit for a standard setup.
    Piezo Ignition: Reliable push-button ignition system eliminates the need for matches or batteries.

    Important Performance & Support Information

    Please review the following details to ensure this heater is right for your space:

    • Heating Capacity: 11,000 BTU (approx. up to 323 sq. ft.)*
      *Actual performance varies based on ceiling height, insulation, and outside temperature.
    • Gas Connection: Designed for Liquid Propane (LPG) only. Connecting to an unregulated tank is dangerous; professional installation is recommended.
    • Clearances: 7" from floor, 6" from sides, 24" from top.
    • High Altitude: Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.
    • The Cabin Depot® recommends qualified installers and accepts no liability for customer installations.

    Having trouble with your heater? We can help with troubleshooting!

    Technical Support (The Cabin Depot):

    Request Technical Support

    Warranty Claims (Manufacturer):

    Submit Warranty Claim to Martin

    Technical Specifications

    Specification Details
    Product Name Martin 11,000 BTU Direct Vent Heater
    Manufacturer Martin (Bismar Inc.)
    Model Number MDV12P
    Fuel Type Liquid Propane
    Max BTU Input 11,000 BTU/hr (Variable down to 3,600)
    Thermal Output 8,800 BTU/hr (80% Efficiency)
    Heating Area Approx. 323 sq. ft. (30 m²)
    Fuel Consumption ~2 hrs/lb (at max continuous operation)
    Wall Thickness Range 4-1/2" to 12-5/8" (11.5cm - 32cm)
    Dimensions (W x D x H) 15" x 7-1/8" x 22-5/8"
    Weight 25.3 lbs (11.5 kg)
    Ignition Type Piezo
    Thermostat Built-in Hi-Lo Dial
    Warranty 1 Year Parts / Lifetime Combustion Chamber
    Certifications CSA Certified (Canada & USA)

    Reliable, safe, and silent heat—anywhere you need it.

    24/7 Customer Service

    Trouble with your order? Drop us a line or two by phone any time, day or night!

    FREE FAST SHIPPING

    Over 1k of clothes models in stock. All models ship within one business day!

    Free Returns

    You have trouble with our collection please Send it back for no charge within 30 days.