Helpful HVAC Tips & Guides
Simple answers to common heating and cooling questions, written to help homeowners keep their systems running better.

Frozen AC Coils: Five Top Causes
When you need fast and reliable AC services, call our Topline Heating & Air team at (855) 822-2270! This year it felt like the cold season would never die down.

Why Is My House So Humid with the AC On?
Many different causes can create high humidity levels inside. Even though you are running your air conditioning, that doesn’t always prevent high levels of humidity in your home. High humidity

5 Signs of a Faulty HVAC Control Board
If your HVAC system behaves strangely, your HVAC control board could be to blame. Topline Heating & Air, the experienced provider of HVAC services in Douglassville, PA, share tested strategies for

What Temperature to Set Air Conditioner in Winter: A Brief Guide
Contact Topline Heating & Air today for an appointment if you need help optimizing your HVAC system and thermostat for energy savings. Winters in Pennsylvania can be harsh, with plenty

How Does a Heat Pump Work: A Brief Guide
Experiencing the need for HVAC repairs or have questions regarding heat pumps? Call the highly trained professional team at Topline Heating & Air at (855) 822-2270 today! Are you looking

Why Is My AC Unit Leaking Water: Causes and Solutions
Is your air conditioner leaking or having other problems? Call the professionals of Topline Heating & Air at 717-628-6285 for fast and effective solutions. Air conditioners help keep indoor temperatures

How Often to Change HVAC Filter: What You Should Know
Want to boost your HVAC system’s efficiency? Call our experts at Topline Heating & Air at (855) 822-2270! Homeowners using a central heating and air system can perform routine maintenance

Thermostat Placement: Where in Your Home Is the Best Location?
Your thermostat could be the culprit of your home heating and cooling issues. Explore further concerns with Topline Heating & Air at (855) 822-2270! A thermostat connects to your HVAC

Can I Get a Tax Break for New HVAC Installations?
Want to take advantage of an HVAC tax rebate? Let the Topline Heating & Air team help when you call (855) 822-2270! Federal rebate programs incentivize homeowners to switch to

What You Need To Know About the Air Conditioning Cycle
We all know the feeling of relief when we step inside a comfortably air-conditioned building on a blistering summer day. The average layperson may assume that air conditioners generate cold

How to Size AC for a Room: The Proper Steps
Need help with your air conditioning system? Topline Heating & Air is here to help! Call 717-628-6825 today! A correctly sized air conditioner can make all the difference when cooling

What You Should Expect During an HVAC System Installation
Are you thinking about installing a new HVAC system? Call Topline Heating & Air today at (855) 822-2270 to receive an estimate. First-timers to HVAC system installation at a home