HVAC Frequently Asked Questions

HVAC FAQs

If you’re curious about HVAC systems, including heating, air conditioning, maintenance, and more, you’ve come to the right place. We’ve compiled answers to the most frequently asked questions to help you stay informed and make the best choices for your home or business comfort.

General HVAC Questions

What does HVAC stand for?

HVAC stands for Heating, Ventilation, and Air Conditioning, encompassing systems that regulate temperature, air quality, and comfort in your home or business.

What is the average lifespan of an HVAC system?

Most HVAC systems last 10-15 years with proper maintenance. Lifespan can vary based on usage, maintenance, and system type.

How do I choose the right HVAC system for my home?

Choosing the right system depends on your home size, climate, budget, and energy efficiency needs. Consult Reuben's Heating & Air for personalized recommendations.

What size HVAC system do I need for my home?

The right size depends on factors like square footage, insulation, and climate. Reuben's Heating & Air can perform a load calculation to determine the ideal system.

HVAC Maintenance Questions

How often should I have my HVAC system serviced?

Schedule HVAC maintenance twice a year—once in spring for cooling and once in fall for heating—to ensure efficiency and reliability. For more information, check out our HVAC Maintenance page.

How often should I replace my air filters?

Replace air filters every 1-3 months, depending on filter type, usage, and whether you have pets or allergies. For more information about indoor air quality, visit our Indoor Air Quality page

What are the advantages of regular HVAC maintenance?

Regular maintenance improves system efficiency, reduces energy costs, prevents breakdowns, and extends the lifespan of your HVAC equipment.


Want to learn more? Visit our HVAC Maintenance page for tips and recommendations.

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Air Conditioning Questions

Why is my air conditioner blowing warm air?

Warm air can result from low refrigerant levels, a dirty air filter, or a malfunctioning thermostat. Schedule a professional inspection to resolve the issue.


If you are facing air conditioner issues, our Air Conditioning Repair page has more information.

How often should I schedule AC maintenance?

Schedule AC maintenance once a year, ideally in the spring, to ensure your system is ready for the cooling season and runs efficiently. For more information about air conditioner maintenance, click here.

What are the benefits of upgrading to a modern air conditioner?

Newer AC systems offer better energy efficiency, improved cooling performance, quieter operation, and advanced features like smart thermostat compatibility.


For more information about air conditioner replacement and installation, visit our Air Conditioner Installation page.

Heating System Questions

What’s the difference between a furnace and a heat pump?

A furnace generates heat using gas or electricity, while a heat pump transfers heat from outside to inside. Heat pumps are more energy-efficient in milder climates.

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Why isn’t my furnace producing heat?

Common causes include a faulty thermostat, a tripped circuit breaker, or a dirty air filter. Professional inspection can pinpoint and resolve the issue. Click here for more information about furnace issues.

How can I improve the efficiency of my heating system?

Regular maintenance, sealing air leaks, upgrading to a programmable thermostat, and replacing an older furnace with a high-efficiency model can all improve performance.


For more advice, visit our Heating System page.

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