How do I stop my furnace condensate line from freezing?

Published by Anaya Cole on

How do I stop my furnace condensate line from freezing?

Can you prevent HVAC condensate drain lines from freezing?

  1. Insulate drain with a weatherproof material.
  2. Use Ice Melt underneath the drain line exit point.
  3. Install heat tape around the exposed pipe.

Why does condensate line freeze?

If you live in a cold climate (or just have a cold spell), the water can freeze, leading to a frozen condensate line. Since you need the line to remove moisture and keep your furnace running, you’ll want to act fast to thaw the condensate pipe and stop the issue from reoccurring.

Do high efficiency furnaces create condensation?

A 90% or higher efficiency furnace produces around 0.8 gallons of condensate per hour of running. This equates to about five or six gallons per day of acidic water from condensation each day. Most of the time, the drain and drain line runs to outside the home and the condensate just seeps into the ground, harmlessly.

What happens if condensate pipe freezes?

If the condensate pipe has frozen, you may hear gurgling noises coming from your heating system, and the boiler will shut down. This is a failsafe mechanism to protect the boiler from water going back up the pipe and inside the boiler, causing damage to the electrics etc.

Can a condensate line freeze?

Your furnace or AC will switch off and not turn back on if the condensate line becomes frozen. When this happens, water in the pipe turns to ice and blocks any more water from getting out. Unfortunately, many other errors or problems can cause your furnace to stop working.

How do you winterize a high efficiency furnace?

SIX TIPS TO WINTERIZE YOUR FURNACE

  1. Clean Or Replace The Filter.
  2. Vacuum The Furnace Interior.
  3. Check The Blower Belt And Oil The Blower Motor.
  4. Make Sure Blower Doors Are Replaced Properly.
  5. Check To See If Vents Are Unobstructed.
  6. Check The Exhaust Flue.

How many years does a high efficiency furnace last?

A well-maintained furnace can last at least 15 to 20 years, but completing annual maintenance and being diligent with repairs can extend its life even longer.

How do you thaw a frozen condensate pipe with step by step?

A quick guide to how to defrost your frozen condensate pipe

  1. Figure out which part of the pipe is frozen. If your pipe goes outside, it’s most likely to be the part that’s exposed.
  2. Boil your kettle. Once you’ve done this, wait for 10-15 minutes to let the water cool down.
  3. Pour the kettle water onto your pipe.

Can a condensate pipe freeze?

Why do condensate pipes freeze? Outdoor condensate pipes are exposed to cold temperatures during the winter. This can cause the water in the pipe to freeze and form a blockage. At this point, the boiler will lockout to stop waste water from building up and flooding.

Do you need to winterize a furnace?

Your HVAC system is the one that has the most maintenance needs and it’s important to winterize it before the cold weather hits.

How do I prepare my furnace for winter?

Four Ways to Prep Your Furnace for Winter

  1. Change Your Filters Regularly. If your furnace uses disposable filters, aim to change them every 1-3 months unless you have an annual filter.
  2. Ensure Your Intake Pipe is Clear.
  3. Use a Programmable Thermostat.
  4. Keep Up with Preventive Maintenance.
  5. Is Your Home Ready for Winter?

Can an internal condensate pipe freeze?

If part of your condensate pipework is outside and does freeze during a prolonged period of very cold weather, you might hear a gurgling noise coming from the boiler and if your boiler has a digital display, you may see an ‘EA’ error code too. There’s no need to worry if your condensate pipe freezes.

Do you need to service your furnace every year?

The truth is, it is a no brainer. Your furnace needs to be checked at least once every year to ensure that it is in proper functioning condition. In fact, furnace manufacturers themselves recommend annual inspections as well as maintenance by a technician.

Are high-efficiency furnaces safe?

High-efficiency furnaces may also be safer for your home. In some cases, the risk of carbon monoxide issues occurring with your furnace can be much lower when you use a high-efficiency option.

How much should a high efficiency furnace cost?

Energy Efficiency High-efficiency furnaces can cost $2,000 to $6,000, about twice the cost of a standard efficiency unit. Including installation, high-efficiency furnace costs can reach $13,000.

How much condensation does a high efficiency furnace produce?

HomeTips.com says a high-efficiency furnace can produce as much as 5 or 6 gallons of water from condensation each day. Condensate Pipes May Freeze Up in the Winter. Most of the time, condensate pipes are set up to carry condensation outdoors through a hole in an exterior wall.

Does a high-efficiency furnace drain pipe freeze up in winter?

If you’re having a high-efficiency furnace installed, though, your current furnace’s drain pipe might freeze up during the winter once you connect a model that produces more condensation. You may need a new pipe.

What is a high-efficiency furnace?

High-efficiency furnaces are often known as condensing furnaces because they have a second heat exchanger that extracts additional heat from the air that passes through the first heat exchanger.

Does your furnace condensate line keep freezing up?

If you have a furnace condensate line that keeps freezing, definitely call our team at (757) 868-7600 to schedule a full evaluation! We are available 24/7 for your convenience. And if you’re a Comfort Club member, you go straight to the front of the line.

Categories: FAQ