A thermostat is an essential component of any HVAC system. However, like any mechanical device, it can fail, leaving you with an uncomfortable home and high energy bills. The frequency of thermostat failure depends on various factors, including age, usage, and installation. Catching signs of failure early can save you from costly repairs or replacement.
AC air filters play a vital role in maintaining the indoor air quality and extending the life of your cooling system. The frequency of changing air filters depends on several factors, such as the type of filter, indoor air quality, and system usage. Generally, air filters can last between one to three months, but it’s best to check the filter every month and replace it when it’s dirty.
Heat pumps are highly efficient at extracting heat from surrounding air or ground, but they struggle in extremely cold temperatures. Typically, heat pumps become inefficient below 25°F. Realistically, there is no exact temperature at which a heat pump will no longer be efficient, as it depends on various factors such as the type of heat pump, insulation, and usage patterns.
Air conditioning systems can malfunction for a variety of reasons. However, the most common AC repair is undoubtedly a refrigerant leak. When refrigerant levels drop, the AC system doesn’t work efficiently, leading to higher energy bills and an uncomfortable home. AC technicians can fix this issue by finding and repairing the leak and adding more refrigerant. Regular maintenance can prevent this problem from occurring, including a yearly inspection from an HVAC professional.
Fans work by creating a breeze that moves air over our skin, helping to increase evaporation, which cools us down. Additionally, the movement of air helps to disperse heat away from our bodies, making us feel cooler. While fans do not actually lower the temperature of the air, they can still provide significant relief on hot days.
Air conditioning repairmen can make an average of $20-$30 per hour or $40,000-$60,000 annually, depending on their level of experience and the location of their job. Those with certification or additional qualifications earn higher wages. In addition, some repairmen may earn commissions on sales of new units or services.