Blog
Guides from Theisen Heating, Air Conditioning & Furnace Cleaning
Straight answers to the questions we hear most, written for our own customers.
October 7, 2026 · 4 min read
Get Your Air Conditioner Ready for a Yakima July
The hot week is a bad time to learn your A/C has a problem.
October 7, 2026 · 3 min read
Getting Your Utility Rebate on a New Heat Pump or Furnace
A rebate can be real money, and a denial is not always the last word.
October 7, 2026 · 4 min read
Ductless Mini-Splits for Yakima Homes
A mini-split can solve the room your ducts never reached, if you plan it well.
October 7, 2026 · 4 min read
Repair or Replace an Old Furnace in Yakima
A calm decision made in September beats a rushed one made on the coldest night of the year.
October 7, 2026 · 4 min read
What a Furnace Cleaning Actually Involves
Furnace cleaning is the trade Theisen started with in 1947, and the checklist has barely changed.