Briggs & Stratton PowerProtect+ 26kW
#2 in Over 22 kWFull review
For larger homes that want the most output and the longest full service warranty among the big brands.
Norwall $8,069 Signature Solar $8,069$8,069
26 kW24 kW67 dBA
3.8/5
For larger homes that want 26 kW in a rust-proof aluminum housing with the longest warranty in its class.
- 26 kWPropane
- 23.4 kWNatural gas
- Included, 200 ATransfer switch
- 10 yearsWarranty
Check price at AP Electric$7,499
Price checked November 7, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Runs larger homes with two air conditioners without shedding loads
- 10-year warranty, the longest here
- Aluminum housing will not rust in coastal or wet climates
Cons
- No remote monitoring out of the box
- Shedding big loads needs extra fleX modules
- Big and heavy at 643 lb, so it needs a large pad and clear space
The Champion fleX family
Every Champion fleX model we rank, smallest first. Ratings compare each against its own size.
| Model | Propane | Rating | Price |
|---|---|---|---|
| Champion 22kW fleX | 22 kW | 4.0/5 | $6,399 |
| Champion 26kW fleX (this one) | 26 kW | 3.8/5 | $7,499 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | 201614 |
|---|---|
| Output | |
| Rated output, propane | 26 kW |
| Rated output, natural gas | 23.4 kW |
| THD | Under 5% |
| Engine | 999 cc |
| Engine speed | 3,600 rpm |
| Install | |
| Transfer switch | Included, 200 A |
| Load management | No |
| Remote monitoring | No |
| Enclosure | Aluminum |
| Dimensions | 57.4 x 29.5 x 43.9 in |
| Weight | 642.7 lb |
| Noise and warranty | |
| Noise, normal operation | 68 dBA |
| Warranty | 10 years |
Alternatives in this size
Generac 26kW Standby 7328
#3 in Over 22 kWFull review
For larger homes with two air conditioners that want to run everything without load shedding.
Amazon $7,253.10$7,253.10
26 kW24 kW67 dBA
Generac 24kW Standby 7326
#4 in Over 22 kWFull review
For larger homes with a big air conditioner or electric range that want headroom on propane.
Amazon $6,875.10$6,875.10
24 kW22.5 kW67 dBA
Compare
Compare the Champion 26kW fleX with any other standby generator →
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