Defrost cycle
Definition to come.
Where it comes up
- Heat pumps
How a heat pump heats and cools, and how it copes with Chicago cold
- Ductless mini-splits
Ductless cooling and heating for homes and rooms without ducts
- How cooling and heat pumps move heat
The refrigeration cycle, and why your outdoor unit blows warm air
- Before the heating season
The fall check-up, the filter and humidifier, alarms, vents, boilers and heat pumps
- What you notice and what it can mean
No heat, short cycling, noises, smells, water, ice and high bills, and what they can mean
In the machines
- Heat pump
A system