Martin MDV20VN 20000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New standby Leveling feet provide a level

Leveling feet provide a level

With the lowest running platform this treadmill is easy for your dog to climb aboard

The TANK23L unit is ETL certified and it has a knob control for temperature settings

This quiet machine (54 dBA) also features an oscillating air vent that automatically circulates cool air evenly to eliminate hot spots

Martin MDV20VN 20000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New standby Leveling feet provide a levelMartin heaters are specifically designed to provide maximum comfort to you and your home. Its large solid injected aluminum front grill assures the optimum use of the generated heat in the ambient and maintains normal temperatures behind the heater.