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Free Tool

One page that makes every future visit cheaper

Fill it in once, print it, tape it inside the furnace-closet door. When something fails at 7 AM, the model number is right there — and when a warranty claim happens, the service log is your evidence.

Print one card per system (furnace and AC each get their own). Writing beats typing here — the card lives on the equipment, not in a drawer.

HVAC System Record

Keep with the equipment · one card per system

Glendale Heating & A/C

(206) 243-7700

Since 1938 · WA Lic. GLENDHA053Q2

Equipment type
furnace / AC / heat pump / ductless
Brand & model
from the data plate on the cabinet
Serial number
same plate — photograph it too
Install date & installer
month/year is fine
Warranty registered?
date registered · confirmation #
Filter size & type
e.g. 16x25x1 MERV 11
Thermostat model
and any access codes
Electrical panel notes
breaker # for HVAC · panel amps

Service log

Date Work done / parts / readings By

Why this card matters: manufacturers can ask for documented maintenance on warranty claims, and a service history turns every diagnosis from archaeology into a lookup. Glendale maintenance-plan members: we keep this record for you automatically — this card is the DIY version.

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Ready for comfort you can count on?

Whether it's a furnace that quit on a cold morning or a whole new system, the Glendale team is ready. Honest pricing, expert work, and 87+ years behind every visit.

Hours & Emergency

  • Mon–Sat: 8:00 AM – 7:00 PM
  • Sun: Emergency On-Call Only
  • Emergency line: (206) 243-7700