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Furnaces

The furnace, whose name is derived from the Latin word fornax, which means oven, is a heating device utilized for both home and industrial purposes. Questions about furnaces can be asked and answered here.

1,402 Questions

How often do you replace a electrolyte furnace filter?

An electrolyte furnace filter should typically be replaced every one to three months, depending on usage and environmental factors such as dust levels and allergies. If you have pets or live in a particularly dusty area, more frequent changes may be necessary. Regular checks can help ensure optimal airflow and system efficiency. Always refer to the manufacturer's recommendations for specific guidelines.

What are the advantages of replacing a traditional forced-air electric furnace with one that uses hydrocarbon combustion?

Replacing a traditional forced-air electric furnace with one that uses hydrocarbon combustion can lead to several advantages. Hydrocarbon furnaces typically offer higher efficiency and lower operational costs, as they often harness natural gas or propane, which can be cheaper than electricity in many regions. Additionally, these systems can provide more consistent and comfortable heating, as they usually maintain a steady temperature and can reduce the dryness often associated with electric systems. Furthermore, hydrocarbon combustion can result in a smaller carbon footprint when using cleaner fuels, contributing to environmental benefits.

What to do if your landlord doesn't fix your furnace?

If your landlord doesn't fix your furnace, first document the issue by taking photos and keeping records of your communications. Next, send a formal written request for repairs, specifying a reasonable deadline for completion. If the landlord still fails to act, you may consider contacting your local housing authority or tenant's rights organization for assistance. In some cases, you might have the option to withhold rent or make the repairs yourself and deduct the cost from your rent, but be sure to understand your rights and local laws before proceeding.

Where can you get a manual for a Tempstar Furnace Model T9MPD100J14A1?

You can obtain a manual for the Tempstar Furnace Model T9MPD100J14A1 from the Tempstar official website under their customer support or product documentation section. Alternatively, you can check HVAC forums or websites that specialize in heating and cooling equipment, as they often host user manuals. If you prefer a hard copy, contacting a local Tempstar dealer or distributor may also provide you with the manual.

What is the wattage of a furnace fan motor?

The wattage of a furnace fan motor typically ranges from 100 to 500 watts, depending on the size and type of the motor. Standard residential furnace fan motors often operate around 300 to 400 watts. It's important to check the specific motor's specifications for accurate wattage, as variations can occur based on the model and efficiency.

How do you do charge calculation in electric arc furnace?

Charge calculation in an electric arc furnace (EAF) involves determining the appropriate amount and composition of raw materials needed to produce molten steel. This includes calculating the weights of scrap metal, fluxes, and additives based on the desired chemical composition of the final product. Factors such as the efficiency of the furnace, energy consumption, and the specific properties of the materials being used are also considered. By optimizing these variables, operators can enhance the quality of steel produced while minimizing costs and waste.

Where did the chimney idea come from?

The idea of the chimney originated in medieval Europe as a solution to improve indoor air quality and enhance heating efficiency. Prior to chimneys, open fires were used for cooking and heating, which resulted in smoke filling living spaces. The introduction of chimneys allowed smoke to be vented outside, making homes safer and more comfortable. This architectural innovation evolved over time, leading to the various designs and materials we see in modern chimneys today.

What work did a chimney sweep do?

A chimney sweep was responsible for cleaning and maintaining chimneys to ensure they functioned properly and safely. This involved removing soot, debris, and blockages from the chimney flues to prevent chimney fires and improve airflow. In historical contexts, especially during the 18th and 19th centuries, many chimney sweeps were children who faced harsh working conditions. Their work was crucial for preventing dangerous buildup and maintaining the efficiency of fireplaces and stoves.

How do you wire Ashley furnace?

To wire an Ashley furnace, first ensure power is disconnected to avoid electrical shock. Connect the thermostat wires to the corresponding terminals on the furnace, typically labeled R, W, and C for power, heating signal, and common, respectively. Follow the manufacturer's wiring diagram for specific connections, ensuring that all connections are secure and insulated. Finally, restore power and test the system to ensure it operates correctly.

Why would a Teloedyne gas furnace pilot light go out?

A Teledyne gas furnace pilot light may go out due to several reasons, including a draft or airflow issue that disrupts the flame, a faulty thermocouple that fails to keep the gas valve open, or dirt and debris obstructing the pilot orifice. Additionally, a malfunctioning gas supply or low gas pressure can also cause the pilot light to extinguish. Regular maintenance and inspection can help identify and address these issues.

Can you still have base board hot water heat with gas or electric furnace?

Yes, you can have baseboard hot water heat with either a gas or electric furnace, as long as the furnace is compatible with a hydronic heating system. In this setup, the furnace heats water, which is then circulated through the baseboard units to provide warmth. Gas furnaces are more common for this purpose due to their efficiency and cost-effectiveness, while electric furnaces can also be used but may result in higher energy costs.

What is the calculating formula of soderberg electrode in submerged arc furnace?

The Soderberg electrode in a submerged arc furnace is characterized by a self-baking design that utilizes a mixture of petroleum coke and coal tar pitch. The typical formula for calculating the resistance of the Soderberg electrode can be expressed as ( R = \frac{\rho L}{A} ), where ( R ) is the resistance, ( \rho ) is the resistivity of the electrode material, ( L ) is the length of the electrode, and ( A ) is the cross-sectional area. The efficiency and performance also depend on factors such as current density and temperature, which influence the electrode's electrical and thermal properties.

Why does a furnace need an air filter?

A furnace needs an air filter to remove dust, dirt, and other airborne particles from the air before it circulates through the heating system. This helps maintain indoor air quality, protects the furnace components from damage, and ensures efficient airflow, which can enhance energy efficiency and extend the lifespan of the unit. Regularly changing or cleaning the air filter is essential to prevent clogs and maintain optimal performance.

How many watts does a high efficiency furnace need to run?

A high-efficiency furnace typically requires between 300 to 600 watts to operate, depending on its size and model. This power is mainly used for the blower motor and control systems. It's important to note that while the furnace itself consumes this amount of electricity, it can significantly reduce overall energy consumption compared to older, less efficient models. Additionally, the actual wattage can vary based on specific features and operational settings.

What is an IED controlled blast?

An IED controlled blast refers to an explosion triggered by an improvised explosive device (IED) that is activated deliberately, often by the individual who planted it. This method allows for precise timing and targeting, making it a common tactic in asymmetric warfare and terrorism. IEDs can be detonated through various means, such as remote control, timers, or pressure triggers, and are often used to inflict damage or casualties against military personnel or civilians.

Which way is the air flow in a rheem furnace?

In a Rheem furnace, the air flow typically follows a cycle that begins with the intake of cool air from the home through return ducts. The air is then heated by the furnace's burner or heat exchanger and is pushed through the supply ducts into the living spaces. This process creates a continuous circulation of warm air throughout the home, ensuring even heating. The airflow direction is generally from the return vents to the supply vents.

What do you call a person who fixes chimney?

A person who fixes chimneys is commonly referred to as a chimney sweep or chimney technician. They are skilled in cleaning, repairing, and maintaining chimneys to ensure safe and efficient operation. Some may also specialize in inspecting chimneys for structural integrity and compliance with safety standards.

How do you get to my.chimney?

To access my.chimney, open a web browser and type the URL directly into the address bar. Ensure you have the correct internet connection and any necessary login credentials. If you encounter any issues, check for any specific instructions provided by the service or consult their support resources.

How many blast furnaces are in the UK?

As of 2023, the UK has three major operational blast furnaces, primarily located at integrated steelworks in Port Talbot, Scunthorpe, and Teesside. However, the number of active blast furnaces can fluctuate due to market conditions, production demands, and industry investments. It's important to check for the latest updates from industry sources for the most current information.

What does MBU mean on gas furnace?

MBU stands for "Maximum Burner Input" in the context of gas furnaces. It refers to the maximum amount of gas that the burner can consume to produce heat, usually measured in BTUs (British Thermal Units) per hour. This specification helps determine the furnace's heating capacity and efficiency, ensuring it meets the needs of the space it is intended to heat. Properly matching the MBU with the heating requirements of a home is crucial for optimal performance.

How old did you have to be to sweep a chimney?

In the past, children as young as five or six years old were often employed to sweep chimneys, especially during the 18th and 19th centuries in England. This practice was largely due to their small size, which allowed them to access narrow chimney flues. However, it was also dangerous and led to numerous health issues and accidents. Eventually, laws were enacted to prohibit child chimney sweeping and establish minimum age requirements for such labor.

What temp should I set my oil furnace on?

The ideal temperature setting for your oil furnace typically ranges between 68°F to 72°F (20°C to 22°C) for comfortable indoor heating. However, you may choose to set it lower when you're away or sleeping to save on fuel costs. It's also important to consider the insulation and size of your home, as well as personal comfort preferences. Regular maintenance of the furnace is crucial for optimal performance.

Is a furnace covered?

Whether a furnace is covered depends on the specific terms of your warranty or insurance policy. Many home warranties include coverage for major systems like furnaces, while homeowners insurance may cover damage caused by specific perils but not routine maintenance. Always review your policy documents or consult with your provider to understand what is included.

Why does a chimney need a rain cover?

A chimney needs a rain cover to prevent rainwater from entering the flue, which can lead to moisture damage and promote the growth of mold and rust. Rainwater can also cause the chimney liner to deteriorate and potentially compromise the integrity of the entire chimney system. Additionally, a rain cover helps keep debris, such as leaves and twigs, from clogging the chimney, ensuring proper ventilation and safety for the fireplace or stove.

What are the main types of furnaces?

The main types of furnaces include forced air, boiler, and electric furnaces. Forced air furnaces use a blower to distribute heated air throughout the home, while boiler systems heat water to produce steam or hot water for heating. Electric furnaces convert electricity into heat and are often used in smaller spaces or as supplemental heating. Each type has its advantages and is suited for different heating needs and energy sources.