The Dean of Home Renovation & Repair Advice

Category: Major Systems


Is It Time to Replace Your Furnace?

Furnace Replacement - Leaky Unit

Photo: hankeyandbrown.com

Baby, its cold outside—and the last thing you want to do is return home to a frosty house. The smart time to examine and evaluate your furnace is before the unit fails, not when a problem arises and the mercury outside and even indoors is dipping down to sub-zero levels!

Start Here. So how do you know when furnace replacement is in order? Since your furnace was probably in place when you moved in, the first thing to do is find out the age of your unit. This may be as simple as looking at the original owner’s manual or calling the manufacturer with the unit’s model number, but with individual cases, some additional sleuthing may be required.

Have a picture of your furnace? Ask the Bob Vila Forum for help identifying the unit’s age!

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Bob Vila Radio: Extra Outlets

These days it seems like there’s more to plug in than ever—televisions, computers, and the rechargers for cell phones, iPods, and other handheld devices. Rather than relying on unsightly and dangerous extension cords, you may want to consider adding some more electrical outlets.

outlet1

Photo: http://carpefactum.typepad.com/

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Listen to BOB VILA ON EXTRA OUTLETS or read the text below:

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Bob Vila Radio: Fireplace Tools

A new set of fireplace tools brings both style and utility to your hearth. Here are a few guidelines that will help you select the right set for you.

fireplace-tools

Photo: prweb.com

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Listen to BOB VILA ON FIREPLACE TOOLS or read the text below:

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Gas vs. Oil: Which Furnace Is Better?

Gas or Oil Furnace - Which Is Better?

Photo: earth911.com

With temperatures dipping into the single digits here in the Northeast—and below 0° F in many other places—shivering homeowners are discussing the efficiency and cost of heating a home, with the debate inevitably centering around the question of which is better, gas or oil?

Some people swear by oil heat. Others are equally enthusiastic about natural gas. I have experience with both types of furnaces: Our home uses gas, while my in-laws have an oil furnace. For those who are considering a new furnace, here are some pros and cons about your options.

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Change Filters Frequently to Optimize Furnace Efficiency

Change a Furnace Filter - Fiberglass Replacement

Photo: Greenwood Heating

Dust bunnies are multiplying, dog hair is piling up, and bird feathers are flying—oh my, it must be the furnace filter!

To change a furnace filter is perhaps the quickest and easiest way to maximize the efficiency of your heating system—and to help purify your home’s air.

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Go Ductless with a Mini-Split Heat Pump

Mini Splits - Evaporator

Ductless Mini-Split Heat Pump and Air Conditioner. Photo: Hobaica Services

Before we built a new home, I’d never heard of mini splits. What could they be, some kind of tiny frozen dessert or something? No.

Mini splits are actually ductless heating-and-cooling systems. They look something akin to what you’ve probably seen in hotel rooms, though residential models these days are smaller and more streamlined.

A mini-split system has two components: an indoor air-handling unit (or units) and an outdoor condenser. The components are connected by a conduit, and no ducts are involved.

Mini-split technology has been around for 30 years, and it’s used a lot in Europe and Japan.

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Bob Vila Radio: Pex vs. Copper

For anything from small plumbing repairs to running lines for a whole house, there are lots of reasons pex tubing beats traditional copper or pvc these days.

Pex Vs. Copper

Photo: doityourself.com

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Save Money and Stay Comfortable by Embracing Your Crawl Space

Insulating Crawl Space - Moisture Problems

Photo: tchaffordbasementssystems.com

I grew up in a split-level, the house style that dominated suburbia in the decades immediately following World War II.

The middle floor—the one that “split” the upper and lower levels—was built upon a crawl space. You could get to it from a hole in the wall that was covered by a plywood panel, but as children we rarely ventured through.

When my elderly parents sold the house a few years ago, it fell to me (with some help from my step son) to clean out the space before the new owners moved in, and I was reminded of what a creepy place it was.

Batts of soggy fiberglass insulation hung haphazardly from the joists. Dim light filtered in from vents in the walls. There were some unpleasant signs of rodent activity and what looked like mold covering some of the joists. The damp concrete walls were as bare as when they were poured more than 50 years prior.

In those days, common building practice was to insulate the floor above the crawl space and to leave the crawl space’s wall vents open, so any moisture buildup would vent to the outside—a monumental design flaw, as it turned out.

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Bio-Blaze Ethanol Fireplaces Burn Virtually Anywhere

Ethanol Fireplace - Veniz Bio Blaze

Veniz ethanol fireplace from Bio-Blaze

Call it the PC-ification of the fireplace.

A company called Bio-Blaze is selling a line of portable, vent-free fireplaces that you can roll into a room or out onto a patio, hang on a wall, or use as a centerpiece. Many designs are available; all are based on a simple concept: the burning of corn-based ethanol.

Because it’s ethanol being burned, these units give off small, cheery, golden flames, but there’s no smoke, soot, or smell. And because the burners are small, Bio-Blaze fireplaces give off little heat.

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Save Money with a Hybrid Furnace

Hybrid Heat Pump Systems - Illustration

Hybrid systems are comprised of a gas furnace and electric heat pump. Illustration: My Air Today

We had to make so many decisions when we built our new construction home. I didn’t realize it at the time (having never built a home before), but perhaps our most important decision-making centered around the HVAC system.

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