Repair
Describe the symptom and read off the data plate, and the part is usually clear before anyone drives anywhere.
Water heater repair →
Sedona, Arizona · about 4,350 ft
Water heater repair and replacement in Sedona, AZ
Water heater repair in Sedona starts with a phone call. Kanaan Mills owns Flagstaff Water Heaters LLC, and he sets every visit himself. Gas, electric or tankless, repaired or replaced, with the price in writing before any work begins.
Flagstaff Water Heaters LLC · ROC 367669 · Arizona Registrar of Contractors · Licensed, bonded and insured
Local conditions
What changes for a water heater in Sedona
Where each fact comes from is listed at the bottom of the page.
Altitude: about 4,350 feet
Sedona sits well above the 2,000-foot line where the National Fuel Gas Code (NFPA 54 section 11.1.2) starts reducing a gas heater's rated input, so altitude sizing applies here. It also sits below the bands that fit Flagstaff: Rinnai's 5,201 to 7,700 ft DIP-switch band and the common 5,001 to 8,000 ft gas orifice kits are Flagstaff settings, not Sedona settings. The manufacturer's manual for your model gives the adjustment for your elevation.
Permits: city or county, by address
Sedona is an incorporated city on the Coconino and Yavapai county line. Inside city limits, the City of Sedona's Community Development Department handles building permits; an address outside city limits falls to the county. What a particular job needs is covered in the questions below.
Water: wells, from two suppliers
Homes in Sedona run on well water (groundwater), from Arizona Water Company's Sedona system and, in West Sedona, the Oak Creek Water District. The City of Sedona itself supplies sewer, not water.
Winter: milder than Flagstaff, not freeze-free
NOAA's 1991-2020 normals for the Sedona station show January averaging 15.4 days with a low of 32°F or below, against 30.5 at Flagstaff Pulliam Airport, and a January mean low of 34.0°F against Flagstaff's 17.6°F. A heater in a garage, an attic or outdoors still needs freeze care: see winter freeze protection.
The work
Repair, replacement, tankless and upkeep
Call and describe the heater. Weekdays from 9 AM to 5 PM, a call rings Kanaan's phone first. At any other time, or when he can't pick up, his AI office assistant answers, takes your details and texts them to Kanaan. Kanaan sets every visit himself.
Tank replacement
Gas or electric, sized to your household and your elevation, with the old tank hauled away.
Water heater replacement →Tankless installation
Model choice from the manufacturer's altitude ratings, and the setting the manual gives for your elevation.
Tankless installation →Maintenance and flushing
Sediment flush, anode and relief-valve checks, and tankless descaling, on the manufacturer's schedule.
Flushing and maintenance →
Straight answers
Sedona questions
You're based in Flagstaff. Do you come to Sedona?
Yes. Sedona is down SR 89A from Flagstaff, and Kanaan sets every visit himself.
Do I need a permit to replace a water heater in Sedona?
It depends on the address and on the job. Inside Sedona city limits, the City of Sedona's Community Development Department handles building permits; an address outside city limits falls to the county, and the Village of Oak Creek is not part of the city (see its own page). A straight swap, a move, a new gas line or vent, and a switch to tankless can each be treated differently. Kanaan checks what your job needs with the right office before the work, and pulls the permit when one is needed.
Does the 6,000-foot limit on some outdoor tankless units matter in Sedona?
Some outdoor tankless models are certified only to 6,000 feet. That rules them out in Flagstaff and not in Sedona, at about 4,350 feet, where they sit inside their rating. Venting, gas line size and freeze protection still decide whether an outdoor unit suits a house; the model's spec sheet sets its limits. The tankless page covers the rest.
Sources: NOAA 1991-2020 climate normals (Sedona station USC00027708; Flagstaff Pulliam Airport); USGS GNIS for elevation; City of Sedona Community Development Department; the water companies' own reports; NFPA 54 section 11.1.2 and the manufacturers' altitude tables.