Bartels Heating & Cooling Blog: Posts Tagged ‘Hamilton’

Noises You Shouldn’t Hear from Your Boiler

Wednesday, February 4th, 2015

Boilers are some of the sturdiest and reliable home heating systems on the market today. They have fewer moving parts than most systems, which means fewer chances to have a breakdown. However, boiler systems are not invulnerable. There are a few problems that can arise with boilers of which you should definitely be aware. Most of those problems begin with unusual noises coming from the boiler itself. Let’s examine some of the noises that you really don’t want to hear from your boiler, and what you should do if you do hear them.

Rumbling

A rumbling noise coming from your boiler is a sign that it is kettling. Kettling is a serious issue that is caused by mineral deposits building up on the inside of the boiler’s heat exchanger. These mineral deposits are caused by hard water (water with a high mineral content) running through the boiler over a period of years. As the water runs through the heat exchanger, it deposits small amounts of minerals on the walls of the pipe. Eventually, these mineral deposits build up enough to restrict or block the flow of water through the heat exchanger. This causes the water to evaporate in the pipe, creating steam and putting immense pressure on the heat exchanger. This is what causes the rumbling sound you hear when a boiler is kettling. If you hear this sound, you should shut your boiler down right away and call a professional to fix it.

Gurgling

A gurgling sound is often heard in the pipes that are connected to the boiler, and run throughout the house. Gurgling is often accompanied by uneven heating, or even no heating at all depending on the layout of your heating system. It is caused by air bubbles in the pipes, which impede the flow of water and lessen the system’s ability to heat. The way to solve this problem is to drain all the air out of the system, which is best done by a qualified HVAC technician. Once the whole system is purged, the gurgling should stop.

If you are hearing strange noises from your boiler, make an appointment with us by calling Bartels Heating & Cooling. We provide quality boiler repair in the Hamilton, OH area.

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Can a Furnace Be Damaged by Clogged Filters?

Tuesday, January 13th, 2015

You may know that the filter(s) used along with your HVAC equipment help to eliminate contaminants from the air that you breathe. Forced-air systems would recirculate dirty air if there was not a barrier set in place, but a furnace filter can trap particles like dust and bacteria so that you can feel a little better about the indoor air quality.

If you wait to change a dirty filter for too long, it may affect the quality of the air. But more likely, you’ll notice the effects on your heating system first. A dirty furnace filter restricts airflow to the furnace, leading to higher energy spending, poor heating performance, and even a potential heating breakdown.

Your furnace requires a certain amount of airflow in order to operate properly. When your unit was first installed, technicians made precise measurements to make sure that the heating capacity of the furnace was enough to heat the home completely without using excessive amounts of energy. When not enough airflow can make its way into the furnace to be heated, the unit will consume too much energy in an attempt to get your home to the desired temperature.

But the high energy spending is not necessarily the biggest problem you may face. If your furnace takes longer to meet heating demands, parts can begin to become overworked. Your furnace may break down well before its expected lifespan and you’ll probably notice reduced heating in one or more areas of the house.

If your heating system is already struggling to heat your home, changing the filter may not be enough. While it is possible that the clogged filter contributed to the problems with your HVAC system, it’s also likely that the other parts have begun to break down as well and will require professional service.

Changing the filters every one to three months is a job you can do on your own, but heating repair is best left to professionals. You can also ensure your unit is working properly by scheduling maintenance annually and calling for repairs at the first sign of trouble. We offer professional heating services in the Hamilton area. Call Bartels Heating & Cooling today to schedule an appointment with us.

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How Can a Humidifier Keep You Comfortable and Healthy?

Sunday, January 4th, 2015

In the summer, you often hear people complain about the relative humidity. The amount of moisture in the air can have a major impact on how comfortable you feel, and this impact is probably most noticeable when humidity levels are high and you feel hot and sticky.

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How a Furnace Limit Switch Helps Keep You Safe

Wednesday, December 10th, 2014

Your furnace is manufactured with a number of safety mechanisms to help keep you, your home and your heating system safe. One of these safety mechanisms is the limit switch. The limit switch is part of your blower assembly, but is also part of your overall control system. This is why, should a problem develop with your limit switch, your furnace may experience operational issues. To understand more about the limit switch on your furnace in Hamilton, it’s important to learn what it is and how it works.

What Does a Limit Switch Do?

The limit switch is a device that has two functions: first, it won’t allow the fan to turn on until the air generated inside your furnace is warm enough and second, it acts as a kill switch to the burner should the air temperature around the heat exchanger become too hot. The reason the limit switch can turn off the burner is that when the temperature around the heat exchanger becomes too high, the heat exchanger can crack, allowing the toxic byproducts of combustion into your home.

Common Problems with Limit Switches

Like other components in your heating system, the limit switch can malfunction. The most common sign of a malfunctioning limit switch is the continuous operation of your furnace’s blower. Just as the limit switch won’t allow the fan to turn on until the warm air has reached the right temperature, the limit switch also shuts down when the air cools to a certain temperature. However, when a limit switch starts to go bad, it may not turn off at the end of a cycle; the result is a continuously-running blower.

A second problem is common with a limit switch is that won’t allow the furnace to operate. For example, if the air flow in your system is significantly reduced by a clogged air filter, there won’t be enough air circulating through the system; this can cause the heat exchanger to get too hot. Once the limit switch senses this, it turns off the burner.

It is very important that all the safety mechanisms on your furnace in Hamilton work correctly in order to keep you, your family and your home safe. If you suspect your limit switch may be experiencing problems, call Bartels Heating & Cooling today and schedule an appointment with one of our professional furnace repair and maintenance experts.

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Combustion Furnace Components: Electronic Igniters

Wednesday, December 3rd, 2014

Furnaces have a process by which they ignite; this ensures safety and correct combustion. Older furnaces have a standing pilot light, but today’s furnaces come equipped with an electronic igniter. There are two types of electronic igniters and each works a little differently, as we’ll explain below. If you are experiencing problems getting your furnace to ignite or stay lit after ignition, schedule an appointment with your Bartels Heating & Cooling specialist today for quality furnace services in Hamilton.

Types of Electronic Ignition

The two types of electronic ignition are:

  • Hot Surface Ignition
  • Intermittent Ignition

Hot Surface Ignition

A hot surface igniter is a metal probe that heats up when the thermostat cues the ignition process. When the igniter becomes hot enough (it will glow like a light bulb), the main gas valve opens, allowing the gas to flow. Once the gas comes into contact with the heat from the igniter, the gas ignites and lights the burner.

The most common problem that develops with a hot surface igniter is cracking. The metal heats and cools constantly, causing the metal to expand and contract; eventually, the metal will wear and crack. A cracked igniter can’t heat up properly, so your system will have trouble igniting.

Intermittent Ignition

With an intermittent igniter, gas flows through a small pilot line when the thermostat cues for ignition to begin. Once the gas flows, a small electronic device creates a spark that lights the pilot. A flame sensor checks to see if the pilot is lit and if the flame is viable; once the flame is found to be viable, the main gas valve opens and the pilot lights the burner.

A few things can cause the intermittent ignition to fail: incorrect positioning of the pilot gas pipe, problems with the electrical supply, and issues with the flame sensor.

Why Electronic Igniters?

With a standing pilot light, a small amount of gas has to flow all the time; this is not the case with either type of electronic igniter. This not only saves you energy, it can also be safer.

Ignition problems with your furnace in Hamilton should always be handled by an expert. Having ignition problems with your furnace? Contact us today!

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Ways to Tell Your Ductwork Needs Sealing

Wednesday, October 29th, 2014

Calling for professionals to seal holes and gaps in the ductwork of your home’s ventilation system is important to maintain efficient heating and cooling, as well as to protect your indoor air quality from a decline due to contamination entering through the breaks. However…how can you know that your ductwork is in need of sealing when most of the air ducts in the ventilation system remain unseen behind walls and ceilings?

It can be a bit of challenge to detect ducts that are leaking air, but if you know what signs to watch for, you should be able to catch the warnings and call up Bartels Heating & Cooling in time to have the holes sealed before the problem grows worse. Below we’ve listed some of the more common indications that you need to call for repairs on your ductwork in Hamilton, OH.

Warning Signs of Leaking Air Ducts That Need Professional Sealing

  • Odd smells from the vents: When ductwork develops holes, they will usually appear in places that are dusty and musty, such as between walls or in crawl spaces. This will allow air with unpleasant smells into the ducts and then out the vents into your living spaces. Any unpleasant odor emanating from your vents is something you should have professionals investigate right away.
  • Drop in airflow: It only takes a small hole in a duct to cause the airflow inside it to drop noticeably. (Ducts have airtight sealing in order to prevent this air pressure loss.) When you notice lower airflow from the vents into the rooms, it usually means that something is wrong somewhere along the ventilation system, and air leaks are one of the main suspects.
  • High heating/cooling bills: A drop in air pressure will also lead to an increase in your heating and cooling costs, since the heater/air conditioner will need to strain harder to reach its normal temperature. You can expect both higher comfort costs and also an increase in repairs for the system because of the extra stress.

Don’t ignore any of these warning signs. Even if they are not due to leaking air ducts, they definitely point to trouble somewhere in your HVAC system. Call for the professionals at Bartels Heating & Cooling right away. We can handle any repairs for your ductwork in Hamilton, OH, and we also take care of air conditioning and heating repairs. Make us your first stop for indoor comfort.

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Heating Options for the Winter Season

Wednesday, October 8th, 2014

As we begin to move into the cold months of winter, people are beginning to think about the state of their heating system. After maintenance and repairs, upgrades are the most common reason that HVAC professionals are called during this season. If the sheer amount of options for heating your home this winter seems daunting, don’t worry. We’ve assembled some information to help you make the right choice.

Furnaces

A furnace is a quite common and reliable option for heating your home. Furnaces are the core of forced air systems, heating air through combustion and circulating it throughout the house using a fan. Oil, wood, and natural gas are common fuel sources, though natural gas is the most widely available.

Boilers

Boilers distribute heat through water instead of air. This necessitates running pipes throughout the house instead of ductwork. There are a number of options for boiler systems, often referred to as “radiant” heating systems. Baseboard heaters and radiators are more traditional methods of distributing the thermal energy throughout the home. Recently, however, pipes installed in the walls and subfloor of a room have also become popular. Boilers, like furnaces, can burn a number of fuels. Again, natural gas tends to be the most common.

Heat Pumps

Heat pumps are forced air systems that have a couple of unique advantages associated with them. The first advantage is that a heat pump can operate as both a heater and air conditioner. This is accomplished through a reversing valve that can reverse the flow of refrigerant between the indoor and outdoor units of the heat pump. This obviously saves you the cost of having one unit for each function, as most homes do.

A heat pump is named for its ability to move heat from one space to another. When in heating mode, the outdoor unit will actually absorb thermal energy from the air around it and direct it into the house. Utilizing this thermal energy saves money on your heating bills, because the heat pump doesn’t have to work as hard as other heating systems. This is the second advantage to installing a heat pump.

If you are interested in installing a new heating system for your home in Hamilton this winter, call Bartels Heating & Cooling.

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Ways to Tell You Need to Schedule Water Heater Repair

Wednesday, September 10th, 2014

Your water heater helps you accomplish many of the most important small tasks you need to complete around the home, including washing the dishes, doing a load of laundry, and showering. So when your water heater stops working entirely, you know to call a technician for immediate repairs. But what if your unit hasn’t failed completely? How can you tell that you need to call a specialist for water heater repair?

In general, when there’s a problem with your water heater, you need to call for repairs as soon as possible to ensure your system can continue to run smoothly and efficiently. Here are some of the reasons you’ll need to call a water heater specialist.

  • Rusty Discoloration: If your water turns a reddish-brown color whenever you turn on the hot water tap, you may have a serious water heater problem. If the tank is rusty, it’s at risk of corroding, and a rusted-through tank is usually beyond repair. Rust in the tank is often a sign that you need a new unit, but this isn’t necessarily the source of the problem. A rusty anode rod, the component that’s meant to attract elements that may cause the unit to rust, will only require an inexpensive parts replacement.
  • Sounds: While noises may be a sign of other problems, one common reason for sounds inside of your unit is sediment. If sediment builds up inside of your tank, it may bang against the sides. A water heater repair technician can drain sediment from the tank and check for any damages.
  • Hot Water Runs Out Quickly: If you’ve owned your unit for a fairly long time, you know how long it usually takes for your water heater to run out of hot water. If your hot water runs out much faster than it once did, you may have a pipe that has moved out of place, a problem with the heating element, or thermostat issues.

If you have other questions about your water heater in Hamilton, OH, call the experts at Bartels Heating & Cooling today!

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Portable or Whole-Home: How to Pick the Right Generator

Thursday, August 14th, 2014

Nobody wants to experience a long-term blackout, but there are better ways to prepare for one than keeping around a few candles, some flashlights, and the hope that it doesn’t happen. Having a back-up generator for your home that’s ready to power the necessary appliances for your comfort and safety will not only protect you from power losses due to extreme weather, natural catastrophes, or utility company errors, but will provide you with the benefit of peace of mind, knowing that you are prepared.

You cannot simply pick a generator on your own and hope that it works, however. Generator selection requires knowledge of how much wattage you need to power the appliances that are most crucial to daily life. To make the selection, and for the necessary generator installation in Hamilton, OH, call on the experts at Bartels Heating & Cooling. We have NATE-certified technicians who can install both portable and whole-home generators, and they will make certain you have the ideal unit to keep your home powered through an emergency.

When a Portable Generator is a Good Idea

Roll-out portable generators (which are more powerful than the smaller units people often carry in cars) can be effective if you do not need to power the whole house, only a few basic appliances like the lights. These generators do not operate off simply plugging items into them—that’s for smaller portable generators—but must be hooked into the circuitry of a home using a transfer switch. Have a professional pick the portable model that will supply your needs (something greater than at least 1,000 watts) and show you how to connect it into your power supply.

When a Whole-Home Generator is a Better Idea

A whole-home back-up generator is a permanent installation, usually outside a house, that can supply steady power for most of a home for a few days. If you will need to run more than just lights, and if you must power a central heater or air conditioner, than you will need a whole-home generator. These units are also essential if you have people living in your household who depend on powered medical equipment. Don’t take any chances!

You also have the option for an automatic whole-home generator. These systems will turn on as soon as they detect a power outage, so you won’t have to worry about going outside to turn it on yourself. Either type of whole-home generator will need the work of skilled installers to set-up. They will also require yearly maintenance to make sure they will activate when you need them.

If you feel unsure about which type of generator is best for you, call Bartels Heating & Cooling today and let us assist you with the choice. We will find the wattage you need from your generator, and handle all the important installation work so that your generator in Hamilton, OH does the job you need to keep your household safe and comfortable through any power outage.

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Will Geothermal Installation Really Save Money?

Thursday, July 31st, 2014

Here at Bartels Heating & Cooling, we are strong supporters of using geothermal power to heat and cool homes. We often advise that our customers look into installing a geothermal heat pump, not only because it is beneficial for the environment, tapping into a clean and renewable source of energy, but also because it will benefit their bank account in the long run with efficient performance that surpasses most other home comfort systems.

Geothermal heat pumps require more installation work than standard air-source heat pumps, and not every property is suited to them. However, if you find that geothermal installation in Hamilton, OH is ideal for your home’s heating and cooling needs, you should definitely give the idea serious consideration.

But Can I Really Save Money This Way?

Yes! We’re aware that geothermal heat pumps have higher upfront costs to install: they require drilling, digging, and more labor and materials than standard air-source heat pump installation. However, the payback period is short; you will start to save money on your utility bills during the first year, and depending on weather conditions and the amount you use your heat pump, it can take as little as 5 years to return your initial investment. When you consider that on average the loops of a geothermal system can last for more than 50 years, the savings you’ll receive will pay for the cost of installation 10 times over.

You don’t have to take our word on this: the information comes direct from the U.S. Department of Energy. Because a geothermal system uses the stable heat of the earth for its heat exchange, instead of the constantly changing temperature of the air, it performs more efficiently. The U.S. DOE has found that heat pumps on the coldest winter days have efficiencies of 300-600%, as opposed to air-source heat pump efficiencies of 175-250%.

To make sure that you receive the maximum energy-saving performance from a geothermal heat pump, you must have an experienced contractor handle the installation work. Technicians with the proper training will know the right place to bury the ground loops and the correct loop configuration that will allow the system to perform at peak efficiency. The geothermal technicians will also do the job fast and cause as little disruption to your daily life as possible.

Call Bartels Heating & Cooling to get started with geothermal installation in Hamilton, OH. We will send a geothermal specialist to look over your home and property to determine if a ground-source heat pump is ideal, and how best to install it. If geothermal is the right path, you can trust to our NATE-certified technicians to handle the installation work fast and right, leaving you with decades of clean, reliable, and money-saving heating and cooling.

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