Mini Split Installation in Butler, PA
A new system here will heat from October through May and cool from June through August every year. Tell us about the house, and a licensed contractor who covers Butler County will get in touch.
Tell us about the job
It takes about a minute.
Butler winters ask a lot of a mini-split
Winter nights here average 21°F from December through February. A mini-split has to keep pulling heat out of air that cold for eight months, October through May. Summer only asks 3 months of it, with afternoons around 81°F. Eleven months out of the year, one system or the other is running.
Any mini-split installed new has to meet the federal minimum for split-system heat pumps, 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. That's the floor, not a feature, so it's worth asking what rating the unit going on your wall actually carries. Most homes here still heat with gas, so a mini-split is often added to cover a room the furnace doesn't reach well, or to take over cooling for the summer.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 21°F
- the average winter night it heats against
- 81°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
Pennsylvania requires contractors to register with the state.
Registration puts the business on file with the Bureau of Consumer Protection. Nobody tested the contractor's trade knowledge to get that number. The state's record shows only that the business exists and registered, not that anyone checked its work. Pennsylvania also keeps cities and towns from adding their own HVAC license on top of that, so this registration is the only state-level record you will find in Butler County.
With no license behind this job, the check that matters happens locally. In most cities and counties, installing a mini-split calls for a permit from the local building office, with an inspection once the work is done. That inspection is what confirms the installation was done correctly here, since the state registration does not cover that.
Source: Pennsylvania General Assembly
- Is a mini split worth it?
- For the right room or space, yes. A mini split cools in summer and heats in winter without ducts, so it works well for additions, garages, or homes that need supplemental heat. Here winters get cold, down to 21°F on average, so check that any unit you're considering is rated to perform at low temperatures before you count on it as a primary heat source.
- How many rooms can a mini split cover?
- A single outdoor unit can run one indoor head or several, depending on the system. Multi-zone systems support multiple indoor heads on one outdoor unit, each one serving its own room, so the number of rooms comes down to how many zones the system is designed for. A contractor can size a system to the rooms you want covered.
- Can a mini split heat a whole house?
- It depends on the size of the house and how many zones the system has. A multi-zone mini split with enough indoor heads can heat an entire home, but each zone only heats the room it's installed in, so rooms without a head stay cold. Homes here need heat from October through May, eight months a year, so a whole-house system has to be sized to keep up through the coldest nights.