Warranty + Guarantee Management Reference
Why this matters
Warranties + guarantees define what you promise customers + your responsibilities afterward. Clear warranty management protects customers + business. The tech who understands warranties handles claims professionally. This is the field card.
Warranty types
Manufacturer warranty:
- Equipment manufacturer's promise
- Length varies (1-25 years; lifetime sometimes)
- Specific terms
- Customer registers (sometimes required)
Workmanship warranty (your install):
- Your company's promise
- Length varies (typically 1 year)
- Covers your install + labor
- Standard part of service
Service warranty (your repair):
- Covers the specific repair
- Length varies (30-90 days, sometimes longer)
- Limited to that repair
Extended warranty:
- Customer purchase
- Beyond manufacturer's coverage
- Sometimes through manufacturer; sometimes third-party
Standard residential warranties
HVAC equipment (manufacturer):
- 5-10 year parts warranty common
- 10 year compressor (some)
- Lifetime heat exchanger (some)
- Customer registration sometimes required
Water heater (manufacturer):
- 6-12 year tank
- 1-3 year parts
Appliances (manufacturer):
- 1 year standard
- 5-10 year on certain components (varies)
Roofing (manufacturer):
- 25-50 year asphalt shingles
- Pro-rated warranties
- Installation must be per manufacturer for full warranty
Electrical equipment:
- 1-10 years typical
- Lifetime on some
Plumbing fixtures:
- Limited lifetime (often)
- Varies by manufacturer
Workmanship warranty (your standard)
Typical:
- 1 year on labor
- 30-90 days on small repairs
- Defined scope (covers your work; not customer's actions)
What's covered:
- Faulty installation
- Workmanship defects
- Components you supplied
What's NOT covered:
- Customer abuse
- Acts of nature
- Customer's other work
- Wear + tear
Define clearly in your warranty document.
Warranty documentation
For each install:
Customer receives:
- Manufacturer warranty (with equipment)
- Your workmanship warranty (written)
- Invoice / receipt
- Equipment serial / model numbers
- Date of installation
You retain:
- Same documentation
- Service record
- Photos
Customer keeps for their records.
Manufacturer warranty registration
Customer's responsibility usually:
- Register equipment with manufacturer
- Within timeframe (often 30-90 days)
- Some warranties void without registration
Some manufacturers:
- Register automatically (tech does at install)
- Customer-online registration
- Mail-in card
Verify per manufacturer.
When customer calls for warranty service
Customer reports issue:
Verify:
- Warranty still active
- Issue covered
- Customer met any conditions
Action:
- Diagnose issue
- Determine if warranty-covered
- Communicate findings
- Handle accordingly
Manufacturer warranty claim
For manufacturer-covered:
- Diagnose issue + identify failed component
- Verify warranty active (registration, age)
- Contact manufacturer OR file claim per their process
- Manufacturer authorizes part (sometimes; sometimes proactive)
- Receive replacement part
- Install + bill customer for labor (typically not labor-covered)
- Document for manufacturer
Labor on warranty parts
Most manufacturer warranties:
- Cover parts only
- Labor billed separately to customer
- Customer sometimes surprised
Educate:
- "Manufacturer covers part; we charge labor"
- "Your equipment warranty doesn't cover labor"
- Make clear upfront
Your workmanship warranty claims
When customer returns for your install issue:
Diagnose:
- Was it your install error?
- Or different issue?
- Or wear?
If your error:
- Fix at no charge
- Don't argue
- Make right
If wear / other issue:
- Diagnose + estimate
- Customer pays
- Not warranty issue
Warranty disputes
Customer claims warranty applies; you don't think so:
Listen + investigate:
- Customer's evidence
- Documentation
- Your records
Communication:
- Respectful
- Documentation-based
- Sometimes escalate to manager
Resolution:
- Cover (if borderline)
- Decline (if clearly not warranty)
- Compromise sometimes
Warranty + insurance
Customer's homeowner's insurance:
- Usually doesn't cover equipment failure
- Sometimes covers damage from failure
- Different from warranty
You + insurance:
- Your general liability
- Workers' comp
- Auto
Common warranty mistakes
By customer:
- No registration (manufacturer voids)
- Modified equipment (voids)
- Used outside intended (voids)
- DIY repair (often voids)
By tech:
- Inadequate install (voids manufacturer)
- Wrong replacement part (voids)
- Skipping commissioning steps (voids some warranties)
By business:
- No written workmanship warranty
- Ambiguous terms
- Inconsistent application
Warranty length strategy
Standard offering:
- 1 year workmanship
- 30-90 days on repairs
- Pass-through manufacturer
Premium:
- Extended workmanship (2-10 years)
- Premium pricing
- Differentiation
Sale tactic:
- "Lifetime guarantee" (define scope carefully)
- Some businesses
- Costs vs benefits
Warranty as sales tool
Customer comparison:
- Some shop on warranty length
- Stronger warranty = perceived quality
- Marketing value
Reality:
- Warranty backed by ability to honor
- "Lifetime" only as long as business exists
- Realistic over hype
When customer asks about warranty during sale
Be specific:
- "Equipment has X years manufacturer warranty"
- "We provide X year workmanship warranty"
- "Here's what's covered"
- "Here's exclusions"
Customer informed; not surprised later.
Documentation as warranty support
For each install:
- Photo before / after
- Equipment serial numbers
- Customer signature
- Commissioning data (HVAC: refrigerant charge, combustion test)
- Warranty paperwork provided
When warranty claim comes: documentation supports.
Equipment registration
Help customer:
- Provide registration cards / online links
- Sometimes do for them
- Document registration done
Customer's responsibility but helpful service.
When you can't fulfill warranty
If your business can't honor:
- Customer's right to be made whole
- Sometimes refund OR alternative
- Don't disappear
- Reputation depends on honoring
Extended warranties (third-party)
Customer may have:
- Home warranty company
- Extended service contracts
- Different from manufacturer
Process:
- Customer files with warranty company
- They authorize your work
- Restrictions on scope
- Lower pricing (your rate vs their rate)
When customer has home warranty
Working with home warranty companies:
- (See related article)
- Standard processes
- Specific scope limits
- Payment timelines
Recall handling
References
- Manufacturer warranty documents
- Magnuson-Moss Warranty Act (federal)
- State warranty law (varies)
- Manuall internal: Service Contracts Design, Customer Communication Standards