AllTradesJournal

Heating

4 articles

Detailed diagram of a modern home HVAC system, illustrating the components responsible for heating, cooling, and air circulation for optimal climate control.
Trades

How Does an HVAC System Work? A Complete Guide to Home Climate Control

While your old furnace might be burning money at a mere 60% efficiency, modern high-efficiency units can convert an astonishing 98% of fuel into usable heat, according to Skillcatapp .

Rick Donovan·July 15, 2026
Homeowner resetting a thermostat next to a clean HVAC unit, illustrating simple maintenance for efficient home comfort.
How-To

How to Maintain Your HVAC System: A Complete 2026 Guide

Resetting the thermostat is often the only step needed to get an air conditioner back running when it will not turn on, according to Erieit .

Scott Ramirez·April 15, 2026
A modern residential HVAC unit with glowing indicators, bathed in sunlight, symbolizing efficient home comfort and advanced climate control technology.
How-To

Residential HVAC Systems Explained: A Complete Guide to How They Work and Maintenance

Your home's HVAC system is crucial for comfort, but few understand its operation. Learn the basics of how your system works and discover simple maintenance steps to ensure its efficiency and longevity.

Scott Ramirez·March 31, 2026
A split image showing a residential HVAC furnace in a basement and a large commercial rooftop unit against a city skyline, illustrating HVAC applications.
Trades

What Is an HVAC System? A Comprehensive Guide for Residential and Commercial Applications

Understanding what an HVAC system is, from its core components to its proper installation, is crucial for any property owner. This guide breaks down the essentials for both residential and commercial applications.

Rick Donovan·March 30, 2026