Decorative gas wall heaters add warmth and a finished look to rooms while offering reliable heating options. Below is a compact comparison of selected models suited for different installation types, fuel sources, and room sizes to help narrow choices quickly.
Product | Type / Fuel | Max BTU / Coverage | Notable Feature |
---|---|---|---|
Dyna-Glo IR30NMDG-1 | Infrared / Natural Gas | 30,000 BTU / Up To 1,000 sq. ft. | Radiant infrared heating |
Dyna-Glo IR30PMDG-1 | Infrared / Liquid Propane | 6,000–30,000 BTU / Up To 1,000 sq. ft. | Variable output; vent-free option |
ProCom MN300TPA-B | Infrared / Natural Gas | 30,000 BTU / Up To 1,400 sq. ft. | Thermostat control; wall or floor mount |
Comfort Glow 17,000 BTU | Direct Vent / Natural Gas | 17,000 BTU / Up To 570 sq. ft. | Sealed burn direct vent for indoor air safety |
Comfort Glow 25,000 BTU | Direct Vent / Natural Gas | 25,000 BTU / Up To 825 sq. ft. | Larger coverage with sealed combustion |
Dyna-Glo IR30NMDG-1 30,000 BTU Natural Gas Infrared Wall Heater

This model Uses infrared technology to radiate heat to objects and people first, rather than relying solely on heating air. It is configured for natural gas and offers up to 30,000 BTU, with coverage estimates up to 1,000 sq. ft. The unit is intended for direct wall mounting and focuses on delivering steady radiant warmth suitable for living rooms, garages, or basements where direct object heating is preferred. The manufacturer specifies natural gas readiness and indicates fuel conversion is not permitted, which is important when planning fuel hookups.
Dyna-Glo IR30PMDG-1 30,000 BTU Liquid Propane Infrared Vent Free Wall Heater White

The IR30PMDG-1 Is a vent-free infrared option that runs on liquid propane. It features a variable output range from 6,000 to 30,000 BTU, allowing more flexible heat modulation for spaces up to 1,000 sq. ft. As a vent-free unit, it releases combustion products into the room, so installation location, room size, and local codes should be considered. The infrared radiant approach warms objects directly and can feel warmer at lower air temperatures compared to convective heaters.
ProCom MN300TPA-B Ventless Natural Gas Infrared Space Heater With Thermostat

This compact infrared heater Produces up to 30,000 BTU on natural gas and claims coverage up to 1,400 sq. ft. It includes thermostat control with high/medium/low settings and can be mounted on a wall or placed on the floor using included base feet. The design emphasizes a slim, modern profile for easier aesthetic integration. As a ventless appliance, it provides high radiant output without the need for exhaust venting but requires attention to ventilation and local regulations.
Comfort Glow 17,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large

This Comfort Glow model Uses a sealed burn direct vent system and is rated at 17,000 BTU with estimated coverage up to 570 sq. ft. The sealed combustion chamber improves indoor air quality by isolating combustion gases from living space. Safety features include matchless piezo ignition and a built-in pressure regulator with a safety pilot to stop gas flow if the pilot is extinguished. The unit is designed for wall mounting and for users prioritizing vented combustion and indoor air safety.
Comfort Glow 25,000 BTU Direct Vent Natural Gas Wall Heater, Gray, large

The larger Comfort Glow unit Delivers 25,000 BTU with an estimated service area of 825 sq. ft. Like the 17k model, it employs a sealed burn direct vent system, matchless piezo ignition, and a safety pilot with a pressure regulator. The design is intended to combine space-saving wall mounting with vented combustion benefits, offering a middle ground between large ventless units and smaller vented options.
Buying Guide: Choosing The Right Decorative Gas Wall Heater
Selecting the appropriate decorative gas wall heater depends on several factors: room size, fuel availability, ventilation requirements, aesthetics, and safety features. Below are key considerations to compare models and make an informed decision.
Heat Output And Room Coverage
- BTU Rating — Match BTU capacity to room square footage. Higher BTUs (20k–30k) are suited for larger rooms or open-plan areas; lower BTUs (10k–17k) for bedrooms and small living spaces.
- Infrared Vs Blue-Flame/Convective — Infrared (radiant) heats objects directly and can feel warmer quickly; blue-flame or convective models heat air and promote uniform circulation.
Fuel Type And Availability
- Natural Gas — Common in homes with a gas line; many models are natural gas-only and do not allow conversion.
- Liquid Propane (LP) — Used where natural gas is unavailable; vent-free propane models deliver high output but require correct installation for safe indoor use.
- Conversion Restrictions — Verify whether the unit allows fuel conversion. Several manufacturers specify conversion is not permitted.
Vented vs Ventless (Sealed Burn) Systems
- Direct Vent / Sealed Burn — Takes combustion air from outside and vents exhaust outside. Better for indoor air quality and recommended where code requires venting.
- Ventless (Vent-Free) — No exhaust; more efficient at delivering heat into the room but releases combustion products into the space. Ensure compliance with local codes and room ventilation guidelines.
Controls And Comfort Features
- Thermostat Control — Provides automatic temperature regulation and can improve comfort and efficiency compared to manual high/low settings.
- Variable Output — Models with adjustable BTU ranges allow finer control of heat output and can reduce cycling.
- Ignition Type — Matchless piezo ignition and push-button piezo ignition provide reliable starting without reliance on electrical power.
Safety Features
- Oxygen Depletion Sensor (ODS) — Shuts off ventless heaters if oxygen levels drop; standard on many vent-free units.
- Safety Pilot And Pressure Regulators — Found on direct vent units to stop gas flow if the pilot flame goes out or pressure is beyond safe limits.
- Placement And Clearance — Follow manufacturer clearance instructions to combustibles and maintain safe distances from furniture and drapery.
Installation And Aesthetics
- Wall Mounting Vs Floor Placement — Some units include base feet for temporary floor placement; wall-mounted installations provide a built-in look and save floor space.
- Finish And Profile — Slim or modern profiles integrate better with contemporary decor; consider grille style and color to match room finishes.
- Venting Needs — Direct vent models require routing through an exterior wall or appropriate duct; factor in installation complexity and cost.
Comparison Perspectives
- Safety-Focused Buyers — Prefer direct vent sealed burn models (Comfort Glow 17k/25k) for isolated combustion and reduced indoor emissions.
- Efficiency And Heat Feel — Infrared units (Dyna-Glo, ProCom infrared) provide immediate radiant warmth and can feel warmer at lower thermostat settings.
- Flexibility And Control — Units with thermostats and variable BTU output (ProCom MN300TPA-B, Dyna-Glo IR30PMDG-1) offer greater comfort precision.
- Large Space Heating — Higher BTU ventless or sealed vented options suit larger rooms; verify code compliance for ventless operation in large covered spaces.
Before purchase, confirm local building codes, fuel hookups, installation clearances, and whether professional installation or permitting is required. Check product manuals and manufacturer installation instructions to ensure the chosen model meets your room, fuel, and ventilation parameters.