Buying and Repairing Your Heating and Air Conditioning (HVAC) System

Texas residents have already experienced triple-digit temperatures this year, and meteorologists are predicting a prolonged heatwave across much of the Lone Star State.
Whether you’re a recent arrival to Texas or a seasoned resident, it’s important to stay cool during this summer’s record-breaking temperatures.With about three months remaining in summer, there’s a good chance the current heatwave won’t be the last of the year.Unfortunately, many Texans find that their air conditioning equipment does not meet their needs, and they may be looking for a reputable business to service their existing equipment or install a new one.While many of the factors consumers should consider when hiring an HVAC contractor are similar to hiring any other contractor, some are specific to heating and cooling.
Heating and cooling systems are one of the largest energy expenditures in a typical home, so it’s important to make sure they work as efficiently as possible.The cost of any appliance, including an air conditioning unit, consists of three components – the purchase price, repair and maintenance costs, and running costs.
Before purchasing new equipment, conduct an energy audit to help you detect energy waste, measure the efficiency of your current system, and determine if conditioned air is flowing properly.Many utilities offer free or low-cost energy audits, but you can also hire an expert to conduct a more comprehensive audit.Keep in mind that hiring an expert will most likely cost more money, but their experience is often invaluable when it comes to purchasing a new system.
Take steps to weather your home to keep cold air in and hot air out, or vice versa in winter.Check for caulk and weatherstripping around doors and windows, and insulation in walls and ceilings.Weathering your home may be all you need to help your air conditioner keep cool indoors and help reduce your energy needs.Properly weathered homes also allow you to install smaller, less expensive systems to the same effect.
Consider energy efficiency from the beginning of your decision-making process.All air conditioning units are required to meet minimum energy efficiency standards set by the Department of Energy, but many exceed the standards, resulting in less energy being used to operate and run the system.Be sure to check if your energy provider offers cash rebates or tax deductions for the purchase and use of energy efficient products, and take this into account when comparing the energy efficiency and operating costs of different systems.
After the new system is installed, the contractor shall provide at least one free call back service to check that it is functioning properly.Double check that the service is covered in a written agreement.Many contractors also offer service contracts, which often include a limited number of service calls and emergency repair services each year.If you decide to join a service contract, make sure it describes the parts and service provided and that it does not duplicate the coverage you already have during the warranty period of the new system.
Keeping your system well maintained will extend the life of your system and save you money.Spring or early summer is the best time to service your cooling system, while summer or fall is an ideal time to service your furnace.You can also do some routine maintenance yourself by replacing the disposable filter or cleaning the permanent filter.Before calling an HVAC contractor, check your system model and take the time to understand the contractor’s license and insurance requirements.
If you need repairs, be sure to get a written estimate for multiple jobs.The BBB recommends obtaining estimates from at least three contractors before making a final decision, to help consumers understand the standard price of a project and have an informed discussion with the contractor of their choice.The estimate should include a full description of the additional work required to install plumbing, cash registers, electrical wiring, and any other required work.