HVAC systems

Get ready to add electric heat to your package unit the right way. In this video, we walk through installing heat strips on GrandAire units. You will see how to choose the correct kW kit, verify voltage and circuit ampacity, mount the heater, connect high-voltage and control wiring, set dip switches or jumpers, adjust airflow for the added heat load, update thermostat settings for auxiliary heat, ...

What Are the Components of a Residential HVAC System? A residential HVAC system is a set of parts that heat, cool, and move air throughout the home. We think of it like a relay team, each component handing off comfort to the next. Knowing the players helps you keep rooms even, energy costs in check, indoor air cleaner, and equipment lasting longer with simple upkeep. Thermostat: the control tha ...

Understanding Air Handlers: Why They Matter for Comfort, Cost and Indoor Air Quality An air handler, sometimes called an AHU, is the indoor circulatory system of HVAC. It regulates and moves conditioned air through ducts, so it directly shapes how even rooms feel, how well humidity is managed, how clean the air stays, and how much energy the system uses. When the air handler is well matched to the ...

Choosing the Most Efficient Residential HVAC System: What Efficiency Really Means Choosing the most efficient residential HVAC system goes beyond picking the highest SEER or HSPF. True efficiency means year round comfort, lower utility bills, healthy indoor air, and durable equipment that holds its performance over time. Efficiency is seasonal and situational. The most efficient setup in a humid G ...

Should You Air Condition Your Garage? What to Know Before You Start Garages are not built like living rooms. They are often thin on insulation, full of air leaks, hit with heavy sun, and exposed to vehicle exhaust and stored chemicals, so quick stick-on fixes rarely work. To make cooling worthwhile, treat the garage as a true conditioned space. Start by tightening the envelope: add insulation to w ...

Milwaukee HVAC Thefts: Why This Guide Matters Now In Milwaukee, theft of outdoor HVAC equipment is climbing, and it hits where comfort and budgets intersect. Thieves target condensers and heat pumps that are easy to reach and poorly protected, then strip copper and other parts. The result is predictable: major replacement costs, possible code-compliance hurdles, and uncomfortable downtime during p ...

This AC System Cools 3 Rooms in 2026: What to Expect In 2026, you can get true room by room comfort while trimming wasted energy. Most buyers weigh a 2-3 zone mini split or heat pump setup against central AC. The focus is on zoning, inverter compressors, better filtration and ventilation, and getting sizing and placement right, followed by solid installation and upkeep. Zoning is the big win. A mu ...

Why Prepping Your HVAC for Severe Weather Pays Off Severe weather, whether cold snaps, extreme heat, windstorms, wildfire smoke, or flooding, pushes HVAC systems to their limits. We have watched well-maintained equipment ride out storms while neglected systems fail at the worst moment. Smart prep protects safety and comfort, keeps indoor air cleaner when outside air is hazardous, trims avoidable r ...

What Is a Major Load Air Conditioning System and Why It Matters The major load air conditioning system is the primary, high capacity unit that carries the bulk of a home or building's cooling during the hottest, stickiest hours. Think of it as the main engine that does the heavy lifting at peak conditions. In practice, sizing that major load comes from a real heat gain picture of the structure, no ...

Gas Furnace or Heat Pump: what's the practical difference for your home? Choosing between the two affects comfort, monthly energy bills, indoor air quality, and equipment lifespan. A gas furnace burns natural gas or propane to produce high temperature heat inside the home. A heat pump uses electricity to move heat from outdoors to indoors, rather than creating it, and it also serves as your centra ...

HVAC Guide: Why Understanding Systems, Terms, and Refrigerants Matters This guide is for homeowners, property managers, and anyone comparing quotes who wants clear, practical answers. We unpack the language behind heating and cooling so you can make confident decisions that affect comfort, monthly costs, indoor air quality, and code compliance. You will learn the ratings you see on labels and prop ...

Do I Need an Inverter AC System? A Practical Buyer's Primer As a homeowner, you might be asking, do I really need an inverter AC or will a standard unit do the job? This primer explains what inverter systems are, where they shine, where they may not, and how to decide. Expect clear tradeoffs: higher upfront cost balanced against comfort gains and potential energy savings that depend on your home a ...