Mr. Heater 30K Radiant Dual Fuel
#2 in Vent-freeFull review
A big radiant heater for a garage, workshop or open room on either fuel. It pairs thermostat control with the longest warranty in this group.
Amazon $265.39$265.39
The Mr. Heater 30K Radiant Dual Fuel is the better gas wall heater overall, rated 4.5 to 4.4. The Mr. Heater 30K Radiant Dual Fuel leads on fuel and value. The Heatstar HSSVFBF30LPBT 30K Blue Flame wins on controls. The Mr. Heater 30K Radiant Dual Fuel costs $54.60 less ($265.39 vs $319.99).
Heatstar HSSVFBF30LPBT 30K Blue Flame
#3 in Vent-freeFull review
The vent-free heater to buy when you want a blower and thermostat in the box on propane. It costs more up front but needs no add on fan.
Amazon $319.99$319.99
Prices 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 Mr. Heater 30K Radiant Dual Fuel for fuel (runs on propane or natural gas vs propane only) and value ($8.85 per 1,000 BTU ($265.39, 30,000 BTU) vs $10.67 per 1,000 BTU ($319.99, 30,000 BTU)).
- Choose the Heatstar HSSVFBF30LPBT 30K Blue Flame for controls (thermostat, blower, electronic ignition vs thermostat, electronic ignition).
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 | Mr. Heater 30K Radiant Dual Fuel | Heatstar HSSVFBF30LPBT 30K Blue Flame |
|---|---|---|
| Overall rating | 4.5/5 | 4.4/5 |
| Value 30% | 73 $8.85 per 1,000 BTU ($265.39, 30,000 BTU) | 60 $10.67 per 1,000 BTU ($319.99, 30,000 BTU) |
| Heat output 15% | 100 30,000 BTU/hr | 100 30,000 BTU/hr |
| Controls 20% | 75 thermostat, electronic ignition | 100 thermostat, blower, electronic ignition |
| Fuel 5% | 100 runs on propane or natural gas | 0 propane only |
| Warranty 30% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Mr. Heater 30K Radiant Dual Fuel | Heatstar HSSVFBF30LPBT 30K Blue Flame | |
|---|---|---|
| Heat | ||
| Venting | Vent-free | Vent-free |
| Heat type | Infrared | Blue flame |
| Maximum input | 30,000 BTU/hr | 30,000 BTU/hr |
| Heating area claim | 1,000 sq ft | 750 sq ft |
| Fuel and controls | ||
| Fuel | Dual fuel | Propane |
| Thermostat | Yes | Yes |
| Blower | No | Yes |
| Ignition | Electronic (battery) | Electronic (battery) |
| Needs an outlet | No | No |
| Oxygen depletion sensor | Yes | Yes |
| Build | ||
| Weight | - | 30 lb |
| Warranty | 5 years | 5 years |
| Released | 2018-10 | - |