I recently looked at a house that has a brick chimney with mineral deposits on its exterior, apparently the result of moisture condensation inside the chimney. This problem is not uncommon, and may ...

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The Enhanced Series gas furnaces have variable-speed motors and two-stage gas control systems. The units are specially designed to help maintain a consistent temperature, control humidity levels, ...

The day Jan. 1, 2010 will bring many changes to the HVAC industry. As of that date, R-22 will no longer be available in new cooling systems manufactured in the United States or Canada, and our ...

In order to understand the advantages and disadvantages of upgrading to a high-efficiency furnace, we have to define a few terms. We’ll begin with mid-efficiency and high-efficiency. We measure the ...

QUESTION -- We live in a 2,007-sq-ft., two-storey house, with a 30-year-old 128,000 BTU furnace. When we had an energy audit done in 1999, the inspector said that our furnace was 70 per cent oversized ...

This is a good time of year to take a look at our furnaces. One reason is that that’s true is that servicing can lead to repairs (or, Oh No, replacement) and this can take your furnace off line for ...

Q: We want to replace our furnace with a new one and take advantage of the $1,500 federal tax credit. What should we look for in a new furnace? A: Good question. The wrong furnace installation could ...

With heating accounting for half the energy used in homes, and people expected to spend more time at home this winter due to the pandemic, it’s essential to pay attention to the cost associated with ...