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News

A man in a white shirt and blue tie is touching a virtual HVAC control panel with air conditioning and heating symbols.

Startup and Shutdown Cycles in Inverter Systems

Christie Lazo

Inverter systems adjust compressor speed to maintain indoor temperatures. Learn what happens during startup and shutdown and when cycling may signal a problem.

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News

A close-up of a man removing and cleaning an air conditioner filter during maintenance of a wall-mounted indoor unit.

How Filters Work in Concealed Mini Split Systems

A close-up of an air conditioner specification label displaying refrigerant information and technical details.

Understanding Refrigerant Flow in Ductless Mini Splits

A woman holds a remote toward a wall-mounted air conditioner in a living room with shelves and seating.

Tips for Planning Rooms for a Multi-Zone Mini Split

A close-up of a person holding multimeter probes near wiring inside an open ceiling-mounted air conditioning unit.

Duct Sizing Errors and Their Performance Impact

Two white air conditioning units mounted outside a building with stone, red siding, pipes, and wall fixtures.

An Overview of Mini-Split Complete Kit Components

Two adults and a child sit on a beige couch below a wall air conditioner, with a green plant near the window.

How To Avoid Air Imbalance in Multi-Zone Systems

A white ceiling bulkhead with two horizontal air vents and a recessed light in a clean interior space.

Understanding Return Air in Hidden Duct Systems

BTU

Mini-Split Sizing Guide: How to Choose the Right BTU for Any Room

A hand pulling a dusty filter from a white window air conditioner mounted beside a curtain and wall vent.

Comparing Ductless Mini Splits and Window Units

A white wall-mounted mini-split air conditioner above two doorways edged with blue painter's tape on tan walls.

How To Reduce Vibration in Concealed Units

A wall-mounted mini-split air conditioner blows visible cool blue airflow across a sunlit room, showing indoor airflow.

An Overview of Multi-Room Mini-Split Airflow

A ductless mini-split outdoor unit with visible fan blades, mounted on a metal bracket outside a home.

The Basics of Ductless Mini-Split Heat Pump Systems

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