Why is my system freezing up?

Several factors can cause system freezing. Most need to be corrected by contacting HAMCO. There are a few things you can do to help prevent your system from freezing up, and also to do if you have found that your system is frozen. Dirty filter Check that filter! A...

When should I change my furnace filter?

The furnace filter has a dirty job to do, which is why it should be changed frequently. Without a clean filter on your system, you could be breathing in more dust and allergens, but even worse your system could fail sooner than expected. A dirty filter restricts...

What you can expect when upgrading your furnace

When you are in the market for a new furnace you might have noticed something, you won’t be able to replace your existing mid-efficiency unit with another mid-efficiency unit! The laws behind the efficiency allowability of gas-fired appliances has changed, including...
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