Is It Time for a Furnace Replacement? Key Warning Signs You Shouldn’t Ignore
Seasons flow and change so quickly; the Holiday Season is already upon us. Can you believe it?
In days gone by, Texan’s lives were tied to the agricultural seasons—planting, cultivating, harvesting, and resting. Since we spend the vast majority of our time indoors, it is more accurate now to tie our lives to two seasons—the cooling and heating seasons. We depend on our HVAC systems year-round, so it is important to keep them running smoothly.
If your attempts to keep your system running smoothly are not going as smoothly as hoped, it may require some further investigation. To help your investigation, here are a few questions to determine whether your HVAC problems are serious or not.
Furnace Replacement Warning #1: Determine the Age
If you did not install the current furnace and do not know the age, take a picture of the serial number tag. Enter the model/serial number onto the manufacturer’s website to uncover the date and year the system was manufactured. It will not uncover the date of installation, but it will be close.
HVAC systems have a limited lifespan. Expect a range of 15 to 20 years. A system may continue to function beyond this, but problems will develop. At this stage, it is best to plan a replacement date and budget for replacement.
Furnace Replacement Warning #2: Use Your Senses. Start with your sense of smell
If you have a natural gas or propane furnace and smell rotten eggs or sulfur, the situation is dangerous, evacuate the home immediately. Call the gas company from outside the home. (Natural gas is odorless and colorless, so the gas companies add a chemical marker to identify leaks.)
If you smell a musty smell, it may indicate a leak in the duct network, allowing either stale air or moisture into the ducts. This musty, unhealthy smell is spreading throughout the house and needs to be repaired quickly.
Use your sense of hearing.
The system should continue to sound normal until it doesn’t. As a system ages, normal sounds may get louder. Electrical control mechanisms may hum or buzz loudly. The one moving part—the blower motor—may become worn and begin screeching or grinding. These sounds are serious and need to be addressed.
Take a careful look.
If your furnace is natural gas-powered, observe the burner assembly during operation. The flame should be blue; a yellow flame indicates incomplete combustion. This is a waste of energy, producing dangerously high amounts of carbon monoxide. The gas is being exhausted to the outside, but it is bad for the environment.
Furnace Replacement Warning #3: Look Deeper into Performance
Collect utility bills for consecutive months over a few years. Ignore the cost for now but check the kWh usage. It is not unusual to see slight increases, but a large consistent increase in electricity usage (without adding a new energy-using device) can indicate a weakening system.
If heating cycles tend to run unusually long (or if you consider raising the thermostat setting way too often), it may indicate the system is running weak. The same is probably true of the cooling cycles—not keeping up with comfort.
Also, look at the frequency of repairs and the cumulative total of the costs. This number will be interesting the older the system becomes. Eventually, this figure becomes surprisingly high and replacement becomes financially viable.
Call the Furnace Replacement Experts at AirPro Houston
Air Pro Houston has been providing furnace replacement, repair, and maintenance for over four decades. AirPro Houston provides you with the skill and expertise to assist with your furnace replacement needs.
We have furnace replacement and installation financing options available, including great options with up to 72-month terms with approved credit. Call us today at 281-880-8805 and let us partner with you for all of your furnace repair, Tune-up maintenance, and HVAC replacement needs.