HVAC Residential Market

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The performance review process can be a headache for managers and employees alike, but it’s an important procedure for contracting businesses when it's done correctly.

According to National Comfort Institute (NCI) studies of properly performing HVAC systems, coil pressure drop shouldn’t exceed 40 percent of the equipment’s rated total external static pressure.

In this very modern marketing age, you are not in the contracting business. You are a marketer of contracting services. The closer you adhere to that definition, the better both parts of your business will get.

Available in 3- to 8.5-ton capacities, this heat pump’s exact-fit footprint and advanced control technology contribute to easy installation, setup, and maintenance. 

Koch Air is the only Koch Enterprises Inc. company serving the HVAC industry and has seven locations serving customers in Illinois, Indiana, Kentucky, and Missouri. Koch Enterprises is a global, diversified, privately owned corporation that has been serving customers for 142 years from its headquarters in Evansville, Indiana. 

This radiant thermostat can operate a hydronic radiant heating system based on the air sensor measuring operative temperature, a floor sensor (purchased separately), or a combination of both to provide the optimal level of comfort and control. 

These variable-speed inverter units integrate advanced technology with a rotary compressor, compact electronically commutated motor (ECM) fan, and an integrated inverter control.