All American 921 21.5-Quart
The long-term buy for heavy canning: pay more once, replace only a gauge or weight over the years.
Amazon $449.95 eBay$449.95
The All American 921 21.5-Quart rates 3.1 among 16 to 22 quarts pressure canners; the All American 915 15.5-Quart rates 3.0 among under 16 quarts ones. The All American 915 15.5-Quart costs $50 less ($399.95 vs $449.95).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
All American 915 15.5-Quart
For canners who want a heirloom-grade pot in a size that fits seven quarts.
Amazon $399.95 eBay$399.95
Scores side by side
These two sit in different size classes (16 to 22 quarts and under 16 quarts), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | All American 921 21.5-Quart | All American 915 15.5-Quart |
|---|---|---|
| Overall rating | 3.1/5 | 3.0/5 |
| Value 45% | 31 $20.93 per quart ($449.95, 21.5 qt) | 21 $25.80 per quart ($399.95, 15.5 qt) |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
| Convenience 30% | 25 gasket-free seal | 25 gasket-free seal |
Specifications
| All American 921 21.5-Quart | All American 915 15.5-Quart | |
|---|---|---|
| Capacity | ||
| Liquid capacity | 21.5 qt | 15.5 qt |
| Pint jars per load | 18 pints | 10 pints |
| Quart jars per load | 7 quarts | 7 quarts |
| Build and control | ||
| Type | Stovetop | Stovetop |
| Material | Aluminum | Aluminum |
| Seal | Metal to metal | Metal to metal |
| Pressure control | Dial gauge and weight | Dial gauge and weight |
| Weight | 22 lb | 19 lb |
| Warranty | ||
| Warranty | Lifetime | Lifetime |