All 8 posts
Heat Pump Installation: Sizing and Ducts Decide the Result
In a Pasadena home it is settled before anyone picks up a tool. What gets replaced and what stays, the code test, and how installation day runs.
September 10, 2026
Heat Pump or Air Conditioner? The One Real Difference
A heat pump is an air conditioner that can also run backwards. What that changes for heating, for your gas bill, and for what a quote should cover.
September 10, 2026
Yes, Heat Pumps Work in Winter. Five Myths, Answered
The cold-weather myths come from older equipment and from places with real winters. What defrost is, why Em Heat costs you, and the frost that is normal.
September 10, 2026
Ducted or Ductless Heat Pump? Start With the Attic
A 1920s bungalow with no ducts has three paths, including concealed-duct heads. Headroom, small rooms, and a MERV 13 filter slot decide which one fits.
September 9, 2026
Replacing a Gas Furnace With a Heat Pump: What Changes
The gas line gets capped, the flue goes unused, an air handler takes the furnace spot. Register air is warm rather than hot, and the ducts decide the rest.
September 9, 2026
Heat Pump Maintenance: Why It Needs Two Visits a Year
The reversing valve, the defrost cycle and the backup strips only get checked in fall. What you do monthly, and what a tech does each spring and fall.
September 9, 2026
Heat Pump Noises: The Whoosh Is the Reversing Valve
Hum, click and gurgle are normal too. Four sounds mean shut it off: grinding, banging, a hiss that never stops, and any burning smell.
September 9, 2026
Do Heat Pumps Work in a Heat Wave? It Is Just an AC
Same compressor and coils, rated at 95 degrees like any air conditioner. In January the air comes out warm rather than hot, so keep setbacks small.
September 9, 2026Schedule service
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