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Understand your home's comfort.
We believe a good technician should explain as well as repair. These guides answer the questions we hear most, in plain English, so you can make decisions about your home with confidence.
Guides
The four parts of home comfort
Temperature is only the beginning. How clean air, humidity and control complete the picture.
Choosing the right system
Furnace, heat pump, ductless or hydronic: what fits your home, and why size matters more than you think.
Efficiency ratings and saving money
SEER2, EER2, HSPF2 and AFUE explained, and how to judge whether a higher rating will pay you back.
Repair or replace?
How to decide when your system breaks down, without being rushed into either answer.
Home maintenance checklist
The simple, safe things you can do yourself, and the seasonal checks that need a professional.
Before you call
Three quick checks that can save you a service visit.
Refrigerant changes explained
What the move to new refrigerants means for your current system and your next one.