Learn
Learn
Communicating HVAC Systems: What They Are and Whether Your Inverter Needs One
What a communicating HVAC system is, how it differs from conventional thermostat wiring, whether an inverter requires one, and the tradeoffs to weigh.
Read more
What Is an ECM Motor? The Variable-Speed Blower Inside Modern HVAC
What an ECM blower motor is, how it differs from a PSC motor, constant-torque vs variable-speed ECMs, and why inverter systems depend on them.
Read more
What Is an Electronic Expansion Valve? The Part That Lets an Inverter Fine-Tune Refrigerant
What an electronic expansion valve does, how it compares with a TXV or piston, why inverter systems use one, and what an EEV failure looks like.
Read more
Single-Stage vs Two-Stage vs Inverter AC: What Actually Changes in Your House
Single-stage, two-stage and inverter air conditioners compared on comfort, humidity, sound, cycling and complexity, plus when the simpler option wins.
Read more
How Inverter HVAC Works: Compressors, Blowers, Valves and the Controls Behind Them
How inverter air conditioners and heat pumps vary compressor speed, and how blowers, valves and controls work together to match your home's load.
Read more
