Mini Split Installation in Worland, WY
A new system here will heat from September through May and cool from July through August every year. Tell us about the house, and a licensed contractor who covers Washakie County will get in touch.
Tell us about the job
It takes about a minute.
Nine months of heat, and nights near 12°F
Worland asks a mini-split to run heat from September through May and hold up on nights that average 12°F in December through January and February. That is nine months of heating and two more of cooling in July and August, eleven months a year the system is doing one job or the other. A unit sized wrong for that low a winter temperature will run long hours just to keep up, and long hours wear on it faster.
Any mini-split installed new has to meet the federal minimum for a split-system heat pump, 14.3 SEER2 for cooling and 7.5 HSPF2 for heating. Washakie County also sees its share of winter storms, and when the power drops the system needs to come back on by itself once it's restored, without someone having to reset it by hand.
- 9 months
- September through May, your system heats
- 2 months
- July through August, it cools
- 12°F
- the average winter night it heats against
- 82°F
- the average summer afternoon it cools against
NOAA nClimDiv, 1991–2020 normals
- Is a mini split worth it?
- For most homes here, yes, especially if you're heating a space that doesn't have ductwork running to it. Winter nights average 12°F from December through February, and a cold-climate mini split is built to keep pulling heat out of air that cold. Since homes here need heat or cooling 11 months of the year, a mini split earns its place by working almost year round instead of sitting idle most of the time.
- How many rooms can a mini split cover?
- A single indoor head heats and cools the room it's mounted in, and a multi-zone system runs several heads off one outdoor unit, each serving its own room. How many rooms one system can actually cover depends on the size of each room, the layout, and how much heat or cooling each one needs, so a contractor will size it room by room rather than guess a number that fits every house.
- Can a mini split heat a whole house?
- It can, if it's sized and placed to reach every room, but that usually means a multi-zone system with a head in each main space rather than one unit trying to cover the whole floor plan. With winter nights here averaging 12°F, the outdoor unit and each indoor head need to be matched to the house so it keeps up on the coldest nights, not just the mild ones. A contractor can work out whether that means one multi-zone system or a mix of mini splits and existing heat.