INSURANCE AND LIABILITY When considering a HVAC contractor, ask to see documentation that they carry general liability insurance to protect your property as well as workers compensation insurance on their employees. The State of Texas does not require employers to carry workers compensation insurance. Lack of adequate insurance could be a major problem for you…
Coil Cleaning
DIRTY COILS INCREASE OPERATING COST When a coil becomes fouled with dirt and grime, it cannot provide adequate or designed heat transfer causing higher discharge pressures. The higher discharge pressure requires more electricity… thereby, increasing the costs for operating the equipment. The energy consumption of equipment operating with dirty coils can be as much as…
Zoned Comfort Control
WHAT IS A ZONED AIR CONDITIONING SYSTEM? Zoned heating and air conditioning systems allow you to control the temperature of each room individually. By using a series of motorized dampers and thermostats that work independently, zoning can eliminate hot or cold rooms found in almost every home, while cutting energy by up to 25 percent,…
Programmable Thermostats
Markl & Sons is experienced with a complete line of digital thermostats, programmable thermostats and comfort controls to meet your needs. Programmable thermostats and comfort controls are designed to maximize the performance of heating and air conditioning systems with reliable, accurate temperature control. They’re remarkably easy to use, and they’re also easy on the eye.…
Air Purification
AIR PURIFICATION FACT – INDOOR AIR POLLUTION IS A SERIOUS PROBLEM Did you know that Indoor air pollution has been described by the EPA and Congress as America’s #1 environmental health problem? The EPA also reports that indoor air can be up to one hundred times more polluted than the air outside. One hundred times!…
