For tailgates, hunting blinds with open sides and outdoor work where two burners on one tank matter more than a certified brand. Use it only outdoors.
Amazon $75.95
For job sites, loading docks and outdoor events that need up to 30,000 BTU of aimed radiant heat from one tank. Keep it where fresh air moves freely.
- 10,000 to 30,000 BTUHeat output
- Job sites and garagesUse
- None publishedSafety listing
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- Two swiveling heads aim heat at two spots or one larger area
- Run one burner at 10,000 BTU or both at up to 30,000 BTU
- Each burner shuts off if knocked over, and the gas stops if the flame goes out
- Runs about 14 hours on a 20 lb tank with both burners on high, by Mr. Heater’s figures
- Lit with a match, one burner at a time
- No safety listing mark named, though the manual cites the construction heater standard
- Not for homes, campers or tents: construction sites with ventilation or outdoors only
- The Amazon listing’s model numbers do not match Mr. Heater’s
The Mr. Heater tank top family
Every Mr. Heater tank top model we rank, smallest first. Ratings compare each against its own type.
| Model | Heat output | Rating | Price |
|---|---|---|---|
| Mr. Heater MH15T Single Tank Top | 10,000 to 15,000 BTU | 2.6/5 | $57.77 |
| Mr. Heater MH30T Double Tank Top (this one) | 10,000 to 30,000 BTU | 3.0/5 | $98.23 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | MH30T (F242650) |
|---|---|
| Heating | |
| Heat output | 10,000 to 30,000 BTU |
| Type | Tank top |
| Use | Job sites and garages |
| Heats up to | 750 sq ft |
| Thermostat | No |
| Fan | No |
| Fuel and power | |
| Fuel | Bulk tank |
| Hose included | No |
| Ignition | By hand |
| Power needed | None |
| Safety | |
| Safety listing | None published |
| Tip-over shutoff | Yes |
| Flame-out shutoff | Yes |
| Build | |
| Dimensions | 16.5 x 7 x 12.5 in |
| Weight | 5.1 lb |
| Warranty | 1 year |
| Released | 2014-09 |
Alternatives in this type
For crews on open job sites, loading docks and sidelines who want the most heat a single tank top gives, in every direction. Use it only where fresh air moves freely.
Amazon $77.99For occasional outdoor use where a cheap 15,000 BTU tank top with tip-over and flame-out shutoffs is enough. Keep it outdoors, since the listing gives no ventilation rules.
Amazon $49.99Compare
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