Heating & Cooling Planning
Prepare for your next heating & cooling project by discovering our planning ideas & tips.
Filed under:
How to Do Fall Furnace Maintenance, and Why You Need To
Here are the steps to service your heating system in the fall. Whether it's you or a professional, we talk through all the important tasks.
How to Create a House HVAC Plan
Richard Trethewey demonstrates heat loss and gain to design a balanced HVAC system.
Why is Furnace Maintenance Important?
Plumbing and heating expert Richard Trethewey teaches host Kevin O’Connor about furnaces and why it’s important to maintain them properly.
All About Radiant Floor Heating
Whether it’s warming a large addition or a cozy bathroom, radiant heat underfoot invisibly ups the comfort level. Here’s the lowdown on some of today’s most popular systems.
5 Best Portable Air Conditioners (2024 Guide)
Portable air conditioners act as supplemental cooling to make you more comfortable when it’s hot and humid outside. In this guide, we take a look at the best portable air conditioners on the market, talk about various types and features, and provide answers to your frequently asked questions.
Rheem Water Heater Warranty Review
When you purchase a water heater, a Rheem water heater warranty may be enough coverage to protect the item when it’s new. However, factory warranties carry expiration dates, so once this protection period ends, you’re left to face the costs. A home warranty can protect your budget and give you peace of mind by covering appliances and systems regardless of their age.
How to Select a Portable Air Conditioner
Ask This Old House plumbing and heating expert Richard Trethewey walks host Kevin O’Connor through the choices in air conditioners.
Sizing up a Home Heating System
Richard Trethewey explains how to assess a home’s heating system – and figure out whether you’ll need to replace it
Read This Before You Buy Ductless AC
These quick-to-retrofit ductless AC systems provide unrivaled operating efficiency and room-by-room zoning comfort.
9 Things Your Home's Low Humidity Is Ruining
Keep these items in fighting condition with the help of a humidifier.
How to Install a Smart Thermostat
This Old House plumbing and heating expert Richard Trethewey shows a homeowner how to install and operate an energy-saving smart thermostat
How to Choose and Maintain Air Humidifiers
Breathe easier with this advice on buying and maintaining humidifiers.
How to Choose the Right Furnace Air Filter
Reviewing air-filter options with This Old House plumbing and heating expert Richard Trethewey
Pellet Stoves: A Buyer’s Guide
If you're interested in purchasing a pellet stove for your home, read our comprehensive guide to help you shop more effectively.
How to Size a Ceiling Fan: A Comprehensive Guide
A ceiling fan is a cost-effective way to cool off without cranking up the AC. Here's how to find and install the right size for your space.
An Easy Guide to Gas Fireplaces
We break down the different types of gas fireplaces, questions to consider, key features, and costs.
How to Retrofit Air Conditioning Using Mini Ducts
In this video, This Old House plumbing and heating contractor Richard Trethewey explains the benefits of this felxible cooling system.
Geothermal Heat Pump: How It Works
Learn how a geothermal heat pump system works, how cost-efficient it can be—and other advantages.
All About Building an HVAC
Keep reading to learn about the best HVAC technologies for indoor comfort and energy efficiency, according to This Old House plumbing and heating expert Richard Trethewey.
What to Know Before Calling a HVAC Pro
Here’s what you need to know before hiring an HVAC contractor.
How to Choose an Air Conditioner
Buying a room air conditioner: How big? How Much?
13 Ways to Keep Your House Warm This Winter
Check out our list of tips, tricks, and upgrades for keeping your house warm in the winter and cutting down on your heating bills.