Well Pump Warranty: What's Covered & For How Long
Quick Answer: Most well pump warranties: 1-5 years. Covers manufacturing defects, not wear or damage. Common voids: sand, running dry, wrong voltage. Keep your receipt and installation records. Installer warranty separate from manufacturer warranty.
Typical Warranty Coverage
Manufacturer Warranty
- Covers defects in materials and workmanship
- Does NOT cover installation problems
- Does NOT cover wear and tear
- Typically requires proof of purchase
Duration
| Pump Type | Typical Warranty |
|---|---|
| Basic submersible | 1-2 years |
| Premium submersible | 3-5 years |
| Jet pump | 1-3 years |
| Constant pressure system | 2-5 years |
Parts vs Labor
- Manufacturer: Parts only (usually)
- Installer: May include labor
- Ask about both before installation
Installer Warranty
- Covers workmanship
- Typically 1-2 years
- May cover pulling pump
- Varies by company
What Voids Your Warranty
Sand/Sediment Damage
- Most common warranty denial
- Abrasive wear on impellers
- Not a manufacturing defect
- Shows as scored impellers, worn diffusers
Running Dry
- Pump ran without water
- Burns out motor, damages seals
- Low water conditions are your responsibility
- Low-water cutoff can prevent this
Electrical Issues
- Wrong voltage supply
- Lightning damage
- Power surges
- Improper wiring
Improper Installation
- Wrong size pump for application
- Incorrect wire gauge
- Pump not properly aligned in casing
- Some warranties require professional install
Non-Water Well Use
- Using in cistern, pond, etc.
- Pumping chemicals
- Commercial/industrial use if residential pump
Modifications
- Alterations to pump
- Using non-OEM parts
- Removing safety devices
Warranty by Major Brand
Goulds/Xylem
- Residential: 1-3 years
- Premium GS series: 5 years
- Well-documented claims process
Grundfos
- Standard: 2 years
- Premium SQ/SQE: 5 years
- Known for honoring warranties
Franklin Electric
- Motors: 1-3 years
- SubDrive systems: 2-3 years
- Requires authorized installer
Pentair/Myers
- Standard: 1-2 years
- Some models: 5 years
Check Your Specific Model
- Warranties vary by product line
- Read the actual warranty document
- Register your pump online
Making a Warranty Claim
What You'll Need
- Proof of purchase (receipt)
- Date of installation
- Serial/model number of pump
- Description of failure
- May need the pump itself
Process
- Contact manufacturer or installer
- Provide documentation
- Pump may need to be pulled and inspected
- Manufacturer evaluates cause of failure
- Approved: Replacement pump sent
- Denied: They'll tell you why
Who Pays for Pulling?
- Manufacturer warranty: Parts only—you pay labor
- Installer warranty: May cover labor
- Pulling pump: $300-$800+
- This is often the biggest cost
If Warranty Denied
- Ask for written explanation
- Review warranty terms
- Appeal if you disagree
- Sometimes negotiable
Protecting Your Warranty
Keep Records
- Receipt/invoice
- Model and serial numbers
- Installation date
- Installer contact info
Use Professional Installer
- Some warranties require it
- Proves proper installation
- They know warranty requirements
Install Protections
- Lightning arrester
- Surge protector
- Low-water cutoff
- These prevent common warranty-voiding failures
Register Your Pump
- Many manufacturers offer online registration
- Creates record of ownership
- Sometimes extends warranty
Frequently Asked Questions
How long is a well pump warranty?
Typically 1-5 years. Basic pumps: 1-2 years. Premium pumps: 3-5 years. Check your specific model.
What voids a well pump warranty?
Sand damage, running dry, electrical issues, improper installation, non-water well use. Keep records of proper installation.
Does warranty cover labor to pull the pump?
Manufacturer warranty: Usually no—parts only. Installer warranty: Sometimes. Ask before installation.
My pump failed after 2 years. Is it covered?
Depends on your warranty term and cause of failure. Even if in warranty period, damage from sand/dry running isn't covered.
Is it worth buying extended warranty?
Depends on cost vs. risk. Premium pumps already have 5-year warranties. Consider if in sandy/low-water conditions.
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