Blog

Guides from Paul's AIR FX

Straight answers to the questions we hear most, written for our own customers.

October 7, 2026 · 3 min read

How a Geothermal System Heats a House

A plain-language look at how a geothermal system moves heat between the ground and your house.

October 7, 2026 · 4 min read

Replacing a Heat Pump in a Yakima Heat Wave

What to weigh when an aging heat pump fails in the hottest week of the year, and what to ask before you choose a new one.

October 7, 2026 · 4 min read

When Your Boiler Is Telling You Something

Five common boiler problems, what usually causes them, and which ones need a technician right away.

October 7, 2026 · 4 min read

What Happens on an AeroBarrier Day

A walk through a day of whole-building air sealing, from the first fan test to the final reading.

October 7, 2026 · 4 min read

Signs You Need An AC Duct Repair

Your ducts work out of sight, but five signs inside the house tell you when they need attention.