Gerber warranty 2026 — matches best US-domestic mid-tier
Gerber warranty terms match Mansfield + Eljer + AmStd best-in-class US-domestic mid-tier: Lifetime porcelain (original purchaser) + 5-year tank trim + 1-year accessories. Globe Union (Taiwan parent) administers Gerber warranty through plumbing-supply dealer network. Commercial Pollak Pro carries 5-year commercial warranty.
Gerber residential warranty terms
Gerber residential warranty: Lifetime on porcelain (original purchaser), 5 years on tank trim mechanisms, 5 years on ViPER flush mechanism components, 1 year on accessories. Globe Union-administered through Gerber USA customer service + plumbing supply network.
What's covered (Lifetime porcelain)
- Porcelain cracking from manufacturing defect
- Glaze degradation (not normal wear)
- Commercial-grade trapway integrity (Avalanche, Maxwell, Viper, Wicker Park)
- Bowl outlet porcelain failure
What's covered (5-year tank trim + ViPER)
- Fill valve mechanism (universal 2.5" Fluidmaster compatible)
- Flush valve mechanism (ViPER components)
- Trip lever mechanism
- Tank-to-bowl gasket
- Logan Square dual-flush cartridge (GD-1280 proprietary — 5-year is meaningful advantage over Vortens/Glacier Bay 1-year dual-flush cartridges)
Gerber commercial warranty (Pollak Pro)
Pollak Pro commercial flushometer toilets carry: 5-year commercial porcelain + 5-year compatibility with Sloan/Zurn flushometer (flushometer warranty separate).
Gerber warranty vs competitors
| Brand | Porcelain | Tank trim |
|---|---|---|
| Gerber | Lifetime original purchaser | 5-year (matches) |
| Mansfield | Lifetime original purchaser (matches) | 5-year (matches) |
| Eljer | Lifetime original purchaser (matches) | 5-year (matches) |
| AmStd | Limited Lifetime original purchaser | 5-year (matches) |
| Sterling | Lifetime (matches) | 1-year (Gerber advantage) |
| Vortens | Lifetime (matches) | 1-year (Gerber advantage) |
| Kohler | Limited Lifetime | 1-year (Gerber advantage) |
| TOTO | 1-year residential | 1-year (Gerber advantage) |
How to maximize Gerber warranty value
- Register Gerber product at gerberonline.com
- Keep purchase invoice from plumbing supply
- Don't modify with non-Gerber aftermarket fill valve — preserves 5-year ViPER warranty integrity
- Logan Square 5-year cartridge warranty is significant — meaningful advantage over Vortens/Glacier Bay 1-year dual-flush cartridges