Blog – GRmetro Heating & Cooling

Turning on a hot water tap only to find cold water pouring from the faucet can affect a variety of daily activities, such as bathing…

Searching online to troubleshoot your furnace can be hard, especially if you have an electric furnace. Since gas furnaces are more common, you might get…

You might scour the internet trying to find the right blog post, news article, or even just a Wiki that can give you the information…

For many newcomers to the HVAC industry, we need to talk about air filters. Unless you've stumbled upon an article about heat pumps recently, or…

So, heating season has arrived and you've found yourself eyeing our maintenance plan. It all looks good, but there's just one pesky thought in the…

There are many holiday gift guides and tech-focused blog posts that like to remind homeowners about how great a present a smart thermostat is. It's…

We talk a lot about water heater service on this blog. Specifically, we talk about tankless water heaters and how amazing they can be at providing…

Imagine you're finishing up hosting a pretty amazing little party with your friends and family. Perhaps one of your kiddos just turned 4, or you're…

One of the beauties of tankless water heating systems is that they have less contact with the water that actually goes through the system. The…