Mini Split Installation in Safford, AZ
A new system here will heat from November through April and cool from May through September every year. Tell us about the house, and a licensed contractor who covers Graham County will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work for a mini-split here
Safford only gets a true break from heating or cooling for about a month a year. Winter nights average 33°F from December through February, and summer afternoons run 93°F. A new mini-split has to handle both sides of that without much rest in between.
Any mini-split installed new has to clear 14.3 SEER2 for cooling and 7.5 HSPF2 for heating, since the federal minimum treats it as a split-system heat pump. That's the baseline a licensed contractor will size and install to, matched to the unit's cooling and heating loads for your home.
- 6 months
- November through April, your system heats
- 5 months
- May through September, it cools
- 33°F
- the average winter night it heats against
- 93°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
Arizona requires HVAC contractors to hold a state license.
The Registrar of Contractors tests and licenses the contractor, not the job itself, so the license on file covers the business doing the work, not this particular installation.
For the mini-split going in, that license is what stands behind the person doing the work in Graham County. Most cities and counties also require a permit for this kind of installation, with an inspection once it's done, and that inspection is what checks the work itself rather than the contractor's standing.
Sources: Arizona State Legislature · Arizona Registrar of Contractors
- Is a mini split worth it?
- For the right house, yes. A mini split heats and cools without ducts, so it works well in a room addition, a garage conversion, or a house that never had central air. Safford homes need heat or cooling 11 months out of the year, so a system that handles both jobs in one unit gets used almost year round here. Whether it makes sense for your house depends on how it's built and what you already have for heating and cooling, and a contractor can walk through that with you.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, depending on the system. Single-zone systems cover one room or open area. Multi-zone systems tie several indoor heads to one outdoor unit, so a bedroom, a living room, and an office can each get their own head with their own thermostat. How many rooms one system can carry depends on the size of the outdoor unit and the heating and cooling load of each room, which is something a contractor measures room by room.
- Can a mini split heat a whole house?
- It can, if it's sized and placed for that. A mini split is a heat pump, so it makes heat instead of burning fuel for it, and multi-zone systems can put an indoor head in every room that needs one. Winter nights in Safford average 33°F, so the system has to be sized for that cold, not just for mild days. A contractor can work out whether a whole-house layout makes more sense than keeping part of the existing heat in place.