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Mr. Heater · Buddy
Mr. Heater Buddy FLEX 11,000 BTU (MH11BFLEX)
Model MH11BFLEX · F600100
Not fully reviewed yet
The in-between size, but its low setting starts at 8,000 BTU/hr, so it can't turn down for a small insulated shack. Most people are better served by the Portable Buddy or the Big Buddy.
Specs
| Spec | Mr. Heater Buddy FLEX 11,000 BTU (MH11BFLEX) |
|---|---|
| Type | Portable propane |
| Max heat output | 11,000 BTU/h |
| Fuel / power | Propane |
| Indoor use per manual | Recreational enclosures + emergency, 1 lb only; no bathroom or bedroom |
| Heat range | 8,000-11,000 BTU/hr |
| Ventilation | 11 sq in at the ceiling and at floor level |
| Clearances | Top 30 in, front 24 in, sides 24 in, rear 0 in |
| Run time | 1.5-3.5 h on 1 lb; 36-72 h on 20 lb |
| Warranty | 3 yr limited on the product page; the policy page says 1 yr |
Sources: Mr. Heater owner's manuals · mrheater.com product pages · Mr. Heater warranty policy page · Amazon listing B088ZXN7DH (model MH11BFLEX, Creators API)
Before you buy
- The low-oxygen shutoff does not detect carbon monoxide; run a battery CO alarm listed to UL 2034 wherever the heater runs.
- Not for a dwelling home in California; not sold to Canada or Massachusetts as indoor-safe.
Compare it with
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- Mr. Heater Buddy FLEX 11,000 BTU (MH11BFLEX) vs Fahrenheat FLCH4R 4,800W Garage Heater with Remote
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