Heating Maintenance in Glendale, AZ
A fall check for your furnace or heat pump, with every finding explained before you decide anything.
4.8 Stars · 1,000+ Google Reviews
Phones Answered 24/7 & Free Second Opinions
BBB A+ Accredited
Glendale’s cool nights run from November through March, and Delta Home Services checks furnaces and heat pumps before they start. A Delta technician inspects and tests your heating system, checks the gas connections, lubricates moving parts as needed and replaces the air filter when you provide one. Every visit is documented, so you keep a dated maintenance record for your system. Call (623) 240-9892 to schedule your Glendale heating maintenance visit.
Heating Maintenance in Glendale: Five Months of Cool Nights
Glendale’s heating season is longer than a count of freezing nights suggests. At Youngtown, the nearest NOAA station with 1991–2020 temperature normals, the normal low is below 50°F from November through March, and about 120 nights a year reach 50°F or below. December and January do most of the work: together they account for about 58% of the year’s heating degree days.
The first freeze tends to wait until mid-December: in half of all years it has arrived by December 15, and about 37 nights a year drop to 40°F or below. That leaves October and November to get the system checked. ENERGY STAR’s advice is to have the heating system looked at in the fall, because contractors get busy once winter comes.
Winter air quality is another reason to keep the furnace or heat pump in working order. On a No Burn Day, the Maricopa County Air Quality Department prohibits burning anything other than gaseous fuels in a fireplace, woodstove or chimenea. On those days your furnace or heat pump is not restricted, so it is worth knowing it works before the season starts. To find out whether a No Burn Day has been declared, the county says to download its Clean Air mobile app or call its air quality line. Glendale also writes working heat into its rental code: heating, cooling and ventilation systems in a rental property are to be maintained hazard-free, operational and in a state of good repair.
Heating maintenance in nearby cities: Mesa · Scottsdale · Chandler · Tempe
More Delta services in Glendale: Heating Repair · Heating Installation · AC Repair · AC Maintenance · AC Installation · Attic Insulation
Outside Glendale? See heating maintenance across the Phoenix metro.
Licensed HVAC contractor: Delta Air Conditioning LLC, Arizona ROC 191372 (R-39R Air Conditioning and Refrigeration).
HEATING MAINTENANCE
Find Problems Before the First Cold Night
A Glendale furnace or heat pump can go months without running in heating mode. Dust settles, parts age, and nobody notices until the thermostat calls for heat. A maintenance visit in the fall is when a worn part or a loose connection gets found, while there is still time to fix it.
SCHEDULE YOUR HEATING MAINTENANCE VISIT
WHY HEATING MAINTENANCE MATTERS IN Glendale
What a Desert Winter Asks of Your System
- Months of sitting idle between heating seasons
- Dust that collects in filters over the summer
- Cold mornings after warm afternoons, so the system cycles on and off
- Heat pumps that have already worked through a full summer of cooling
- Gas appliances that need their connections and venting checked
What a Visit Can Catch
During a maintenance visit we look for:
- Worn or failing parts
- Loose or faulty electrical connections
- Airflow problems and clogged filters
- Cracks in the heat exchanger that we can see
- Venting or gas connection problems
OUR HEATING MAINTENANCE VISIT
WHAT’S IN OUR
Heating Maintenance Visit
On gas furnaces and heat pumps, the visit covers the safety, performance and airflow checks below. It doesn’t include burner cleaning or adjustment, blower compartment cleaning, a carbon monoxide test or a gas pressure check.
- Inspect heat exchanger for cracks
- Check gas connections
- Verify proper venting and combustion air
- Test safety controls and limit switches
- Check thermostat calibration
- Inspect electrical connections
- Test blower motor and fan
- Lubricate moving parts as needed
- Replace air filter (when you provide one)
- Check ductwork connections
- Verify proper airflow
- Test system cycling and operation
BENEFITS OF REGULAR HEATING MAINTENANCE
for Glendale Furnaces and Heat Pumps
Parts and Connections
Find worn parts early
Our technicians can identify worn-out parts, faulty connections or airflow issues early, while there is still time to fix them.
Safety Checks
Gas connections, venting and heat exchanger
Our heating maintenance visit includes safety checks of the gas connections, venting and visible heat exchanger surfaces, and we show you what we find.
A Heating Cycle Test
Checked before you need it
We run the system through a heating cycle and test the safety controls, so the first cold night isn’t the first time it has run since spring.
A Fresh Filter
When you provide one
We replace the air filter when you provide one. ENERGY STAR’s advice is to check the filter every month, especially in heavy-use months, and to change it at least every 3 months.
Keep a Maintenance Record
Documented visits
Every visit is documented, so you keep a dated maintenance record for your system.
Clear Answers
You decide
We tell you what we found and what it means before you decide anything.
WHEN TO SCHEDULE HEATING MAINTENANCE
for Your Glendale Heating System
Fall Visit (Recommended)
Schedule your visit in October or November, before the first cold nights. ENERGY STAR’s advice is to check the heating system in the fall, because contractors get busy once winter comes. This timing allows you to:
- Fix what we find before you need the heat
- Start the season with a checked system
- Book before the winter rush
- Put in a fresh filter at the start of the season
Need a Repair or a New System?
If the visit turns up a problem, we explain your repair options and put the price in writing before any work begins. See heating repair in Glendale for what we fix, or heating installation in Glendale if it’s time for a new furnace or heat pump.
Heat Pumps Work Year-Round
A heat pump heats in winter and cools in summer, so it never gets an off-season. A fall visit checks it for heating; for the cooling side, see AC maintenance in Glendale.
SIGNS YOUR HEATING NEEDS
Attention Now
Don’t wait for a maintenance visit if you notice:
- No heat, or air that never gets warm
- A burning smell that doesn’t clear after the first few minutes of the season’s first run
- The system turning on and off more than usual
- New banging, squealing or grinding noises
- Ice on a heat pump’s outdoor unit that doesn’t clear
- A yellow furnace flame instead of blue; Southwest Gas tells its customers to call the company immediately
- A gas smell: leave the house, then call 911 and your gas utility
SCHEDULING YOUR HEATING MAINTENANCE
Ready to schedule your heating maintenance visit?
Schedule your appointment online or call (623) 240-9892 to book your heating maintenance visit.
Frequently Asked Questions — Heating Maintenance Glendale
Can I run my furnace on a No Burn Day in Glendale?
Yes. On a No Burn Day the county prohibits burning wood in fireplaces, woodstoves and chimeneas, and most outdoor fires, and says gas and electric devices are allowed. A gas furnace or a heat pump is not restricted.
What does Delta’s heating maintenance visit include?
A Delta technician inspects and tests your gas furnace or heat pump: heat exchanger, gas connections, venting, safety controls, electrical connections, blower and airflow. We lubricate moving parts as needed and replace the air filter when you provide one. It doesn’t include burner cleaning or adjustment, blower compartment cleaning, a carbon monoxide test or a gas pressure check.
How long is the heating season in Glendale?
About five months. NOAA’s 1991–2020 normals for Youngtown, the nearest station with temperature normals, show about 160 heating degree days in November, 403 in December, 365 in January, 245 in February and 118 in March, against 13 in October and 29 in April.
When should I schedule heating maintenance in Glendale?
In October or November. At the Youngtown station, half of all years have had a 36°F night by December 2, and in one year out of ten the first freeze has come by November 28. That leaves the fall to find and fix a worn part.
Is Delta Home Services licensed to work in Glendale, AZ?
Yes. Delta Air Conditioning LLC holds an active ROC license 191372 and serves Glendale as part of our Phoenix metro service area.