Indoor Air Quality & Ventilation

RSES to Offer HRAI Residential
Ventilation Training

Refrigeration Service Engineers Society (RSES) and the Heating, Refrigeration and Air Conditioning Institute of Canada (HRAI) have agreed to have RSES become an authorized Delivery Partner for HRAI SkillTech Academy’s Residential Mechanical Ventilation Installation training program....

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Simple steps ensure good IAQ in commercial buildings

Indoor air quality (IAQ) issues can arise in any building — new or old. But they’re not inevitable. In fact, a building owner’s best defense against IAQ problems is a skilled HVAC technician who knows the proper steps to take to ensure a healthy indoor environment....

The Sigman Story: Building Geo, Hydronics Business from the Ground Up

Sigman Indoor Climate Solutions, LLC hasbuilt a reputation as the company of choice for geothermal and hydronic systems in an area stretching 50 miles in any direction. ...

Improving Motor Efficiency in Hot, Dry Climates

A latent energy recovery module increases the time delay in a standard air conditioner, so that it can take advantage of the evaporative cooling on the indoor coil....

2011/2012 Guide to High-Efficiency Gas Furnaces

Contracting Business' 28th Annual Guide to High-efficiency Gas Furnaces...

Why a Three Ton System is Really a Two Ton on a Hot Day

It's that time of year when we get calls on a hot afternoon and hear our customers complain, "Our unit isn’t keeping up, and we need a service call." ...

IAQ and Energy Efficiency: The Perfect Sales Combo

There are a number of IAQ products and services that can actually improve the efficiency of a heating and air conditioning system. When we train technicians and salespeople on this philosophy, we start by talking about what’s ideal for the system....

On the Spot and On the Job

For many years, portable air conditioners — also known as spot coolers — were thought of only as temporary solutions for emergency applications. However, these durable, versatile pieces of equipment often can be used in permanent applications, such as computer server rooms, or in manufacturing processes. ...

Seal & Supply Solves Bathroom Mold Strife

I live and work in humid Myrtle Beach, SC and have had a number of "mold in the bathroom" calls over the years. Recently, a homeowner called about mold growing on the walls near the ceiling. ...

2011 Guide to High Efficiency Air Conditioning

As a sales tool, our annual guide enables you to compare the industry's top units....

Hoosier Efficiency from a Mod-Con Boiler

The chairman of the church's grounds and maintenance committee told us that he wanted the highest efficiency system. He had access to funds for a boiler replacement project if the new boiler(s) would save the congregation money. Knowing that saving energy and money is what mod-con boilers do best, I suggested we head for the boiler room, so that I could assess the situation....

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