A low cost thermostat infrared heater for a large natural gas room, workshop or garage. Radiant heat suits spaces where warm air leaks away.
Amazon $208.12The ProCom MN300TPA-B 30K Infrared and the ProCom ML300TBA-B 28K Blue Flame are evenly matched, rated 3.3 and 3.3. The ProCom MN300TPA-B 30K Infrared leads on heat output. The ProCom ML300TBA-B 28K Blue Flame costs $19.13 less ($188.99 vs $208.12).
The cheapest way here to heat a large propane room or garage with a thermostat. Pick it when price matters more than warranty length.
Amazon $188.99Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the ProCom MN300TPA-B 30K Infrared for heat output (30,000 BTU/hr vs 28,000 BTU/hr).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every vent-free gas wall heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | ProCom MN300TPA-B 30K Infrared | ProCom ML300TBA-B 28K Blue Flame |
|---|---|---|
| Overall rating | 3.3/5 | 3.3/5 |
| Value 30% | 90 $6.94 per 1,000 BTU ($208.12, 30,000 BTU) | 92 $6.75 per 1,000 BTU ($188.99, 28,000 BTU) |
| Heat output 15% | 100 30,000 BTU/hr | 90 28,000 BTU/hr |
| Controls 20% | 50 thermostat | 50 thermostat |
| Fuel 5% | 0 natural gas only | 0 propane only |
| Warranty 30% | 0 1-year warranty | 0 1-year warranty |
Specifications
| ProCom MN300TPA-B 30K Infrared | ProCom ML300TBA-B 28K Blue Flame | |
|---|---|---|
| Heat | ||
| Venting | Vent-free | Vent-free |
| Heat type | Infrared | Blue flame |
| Maximum input | 30,000 BTU/hr | 28,000 BTU/hr |
| Minimum input | - | 14,000 BTU/hr |
| Heating area claim | 1,400 sq ft | 1,400 sq ft |
| Fuel and controls | ||
| Fuel | Natural gas | Propane |
| Thermostat | Yes | Yes |
| Blower | No | No |
| Ignition | Push button | Push button |
| Needs an outlet | No | No |
| Oxygen depletion sensor | Yes | Yes |
| Build | ||
| Weight | 31 lb | 28 lb |
| Warranty | 1 year | 1 year |
