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A gas furnace is an essential component of many homes, ensuring warmth and comfort during cold seasons. Understanding how a gas furnace operates can help homeowners maintain their systems properly and troubleshoot common issues.
In this guide, we will break down the key components and
how a gas furnace works, helping you understand how this heating system keeps your home warm and cozy.
A gas furnace consists of several crucial parts that work together to generate and distribute heat efficiently:
The process begins when the thermostat senses that the indoor temperature has dropped below the set level. It then sends a signal to the furnace to start the heating cycle.
Once the furnace receives the signal, the ignition system activates. In older models, a pilot light stays lit at all times to ignite the burners. Modern furnaces use an electronic ignition system, which ignites only when necessary, making it more energy-efficient.
After ignition, the burners produce flames that generate intense heat. This heat is absorbed by the heat exchanger, which warms up the air that will be circulated throughout the house.
The blower motor pushes the warmed air over the heat exchanger and into the ductwork, distributing it throughout the home via vents. Simultaneously, the system pulls in cooler air to replace the heated air, maintaining continuous circulation.
Combustion gases, such as carbon monoxide, are directed out of the home through the flue or vent pipe. This ensures the safe operation of the furnace and maintains indoor air quality.
If you need professional assistance with your gas furnace, EVS Mechanical Inc. is your go-to service provider. Here’s why:
Understanding how a gas furnace works can help homeowners make informed decisions regarding maintenance and repair. By recognizing the key components and functions of a furnace, you can ensure it operates efficiently and safely. If you need professional assistance,
EVS Mechanical Inc. is equipped with expert technicians and comprehensive services to keep your home warm and comfortable all year long.
It is recommended to have your gas furnace serviced at least once a year, preferably before the winter season, to ensure optimal performance and safety.
Common indicators include unusual noises, uneven heating, increased energy bills, frequent cycling, and a yellow or flickering pilot light.
Regular maintenance, changing air filters, sealing duct leaks, and upgrading to a programmable thermostat can enhance your furnace's efficiency.
Gas furnaces involve complex components and hazardous gases. It is best to leave repairs to certified professionals to avoid safety risks and further damage.
With proper maintenance, a gas furnace can last between 15 to 20 years. Regular servicing can extend its lifespan and maintain efficiency.
At EVS Mechanical, we specialize in all HVAC and electrical systems, ensuring they are well cared for. Our team prioritizes your comfort and safety with top products and services.
Emergency: (408) 300-8254
Contact Info
Address: 3674 Bassett St, Santa Clara, CA 95054
Phone: (408) 300-8254
Email: hvac@evsmechanicalcorp.com
License #: 1089826
AREAS WE SERVE
BUSINESS HOURS
SERVICES WE OFFER
QUICK LINKS
At EVS Mechanical, we specialize in all HVAC and electrical systems, ensuring they are well cared for. Our team prioritizes your comfort and safety with top products and services.
Emergency:
Contact Info
Address: 3674 Bassett St, Santa Clara, CA 95054
Phone: (408) 300-8254 | (650) 380-8661
Email: hvac@evsmechanicalcorp.com
License #: 1089826
AREAS WE SERVE
BUSINESS HOURS
SERVICES WE OFFER
QUICK LINKS
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