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:

  1. Diagnose issue + identify failed component
  2. Verify warranty active (registration, age)
  3. Contact manufacturer OR file claim per their process
  4. Manufacturer authorizes part (sometimes; sometimes proactive)
  5. Receive replacement part
  6. Install + bill customer for labor (typically not labor-covered)
  7. 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