MD20TBU Vent Free 20,000 BTU Gas Wall Heater with Blue Flames

The MD20TBU is a ventless wall heater from Cedar Ridge Hearth. This blue flame wall heater is able to be configured for either liquid propane gas or natural gas.

It comes shipped from the manufacturer configured for liquid propane gas. A licensed installer should be the one to handle any gas conversions of the MD20TBU.

This vent-free gas-fired heater uses room oxygen for combustion. The owner's manual for this is unit outlines specific air flow and clearance requirements.

Features of the MD20TBU Blue Flame Heater

• Helps maintain safe operation with a pilot that has an oxygen depletion sensing safety shutoff system.
• Turns on with a Piezo spark ignitor with push-button activation.
• Features thermostatic control that automatically cycles the burner on and off to maintain a consistent room temperature.
• Equipped to operate with liquid propane gas when received from the manufacturer. Able to be changed to natural gas by a qualified installer.
• An adjustable control knob is positioned on the top of the unit, next to the push-button ignitor.
• Optional base feet allow for floor-mounting as an alternative to wall-mounted operation.
• Supports an optional blower kit (sold separately.) Requires 120 VAC, 60 Hz voltage.

Specifications

Max Input Rating: 20,000 BTUs hr.

When Running Liquid Propane Gas:

Min. Input Rating: 16,000 BTUs hr.

Pressure Regulator Setting: 9 in. w.c

Max Inlet Pressure: 14 in. w.c

Min. Inlet Pressure: 11 in. w.c

When Running Natural Gas:

Min. Input Rating: 10,000 BTUs hr.

Pressure Regulator Setting: 4 in. w.c

Max Inlet Pressure: 9 in. w.c

Min. Inlet Pressure: 5 in. w.c

Dimensions:

• Height: 18 in.
• Width: 24.7 in.
• Depth: 5.8 in.