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.
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

