High Performance HVAC Heating and Cooling Home

High Performance HVAC Heating and Cooling Home – Welcome to High Performance HVAC where we offer technical information regarding HVAC Systems including Air Conditioners,  Air Handlers, Boilers, Commercial Systems, Direct Digital Controls, Heat Pumps, and many other subjects regarding heating ventilation and air conditioning. We also include extra links to articles that are related to the subject matter so you can learn more about the subject. Additionally, we include several diagrams and illustrations including dynamic illustrations to help enhance your understanding and learning of HVAC. Don’t forget to see our many tips located at the footer of each page. These tips rotate for each page load.

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HVAC Charts

Lots of charts, graphics, and photos that are relevant to the articles to help you better understand the subject. High Performance HVAC wants to help you understand HVAC. Whether it is your thermostat or air conditioner or heating system we want you to stay informed so you can stay comfortable.

HVAC Buyers Guide

SEER Ratings for Air Conditioners

HSPF Ratings for Heat Pumps

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Ratings and Reviews for Goodman Condensing Units

Product reviews and guides put you in the know for anything HVAC

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AFUE Ratings for Gas Furnaces

HVAC Buyers advice category

boilers buying

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HVAC Heating & Cooling

DDC Integration | HVAC DDC Controls

DDC Integration | HVAC DDC Controls - This is an electrical project which is in the process of changing the old control system to a new DDC control system. Installing new controls in an occupied building takes plenty of planning to avoid interruption in air...

Running New Thermostat Wire | HVAC Heating and Cooling

Running New Thermostat Wire - It is possible that you may have to run a new thermostat wire from the air handler or furnace to the location where the existing thermostat is located. Running new thermostat wire can challenging even for professionals. If you must then...

Basic Heat Pump Maintenance | Maintaining HVAC Systems

Basic Heat Pump Maintenance - A good heat pump maintenance plan will include a thorough check of the refrigeration system, the electrical system, the heat pump controls, and the air filter system of the heat pump. Heat pump maintenance is as important as maintenance...

Boiler Combustion Efficiency | HVAC Heating Systems

Boiler Combustion Efficiency | HVAC Heating Systems - It is important to understand that a commercial application (can also apply to residential boiler applications) is going to consume a large amount of the energy budget, therefore it is important to track efficiency...

Hot Water Boiler Reset Control | Heating and Cooling

Hot Water Boiler Reset Control - Richard, We are looking at replacing our boiler with a new hot water boiler. The HVAC contractor, I suppose he is the salesman for the HVAC contractor, is trying to sell us what he refers to as a reset control for our boiler. He tells...

Choosing a New Gas Furnace for Your Home

Choosing a New Gas Furnace for Your Home - Are you in the market for a new gas furnace for your home? Whether you’re buying a furnace for the first time or you’re ready to replace an existing one in your home, it’s important to do some research. Especially when...

Heat Pump Buyers Guide

This heat pump buyers guide is designed to help you get the best of your purchasing a new heat pump. Before signing any contract, including for heat pumps, it is crucial to consult with the installation contractor. Sizing the system correctly is of utmost importance...

Alerton Controllers DDC HVAC Control | Heating & Cooling

Alerton Controllers DDC HVAC Control - HVAC DDC control has become an integral part of building automation systems. Modern DDC HVAC Control is a state-of-the-art computer-controlled system that adds efficiency to the system. These Alerton controllers are used to...

The Mercury Switch Thermostat | HVAC Control

The Mercury Switch Thermostat | HVAC Control - Mercury switch thermostats are not available for purchase in many states. They have been banned because they contain mercury, and it is important to properly dispose of these thermostats that contain mercury if they are...

Why Does My Steam Boiler Run Out of Water | HVAC Heating

Why Does My Steam Boiler Run Out of Water - All boilers need a constant supply of water from a make-up water source. In a steam boiler system, there are vents that vent condensation. The vents can be found on the radiators and throughout the pipe system especially on...

How a Programmable Thermostats Works | HVAC Control

How a Programmable Thermostats Works - Programmable thermostats can save you more than ten percent on your homes utility bills. For that reason a programmable can pay for itself within a few years depending on the type and expense of the type you purchase. I always...

Air Conditioner Types | HVAC Cooling

Air Conditioner Types - Air Conditioners comprise a wide array of variety, types, and names. Below is a list used to describe these types of air conditioner systems in generic terms. Any one of the air conditioner units below can heat, cool, and have a combination of...

Conversion of a Water Heater to Electronic Ignition | HVAC Technical

Conversion of a Water Heater to Electronic Ignition - This article covers converting from standing pilot to electronic ignition. So you are tired of relighting the pilot light every so often or replacing the thermocouple on your standing pilot gas water heater. You...

AO Smith Water Heater Reviews

AO Smith Water Heater Reviews - AO Smith manufacturers hot water heaters for residential and commercial use including manufacturing commercial boilers. AO Smith offers commercial hot water heaters that use oil, gas, or electricity to heat the water, and AO Smith...

HVACR Pipe Soldering Brazing – Refrigeration Systems

What You Will Learn in HVACR Pipe Soldering Brazing Safety with Brazing and Soldering Basic Soldering and Brazing The Bread Trick with Water Pipes Alternatives to the Bread Trick Brazing with Oxyacetylene Cleaning and Fluxing Brazing with Nitrogen...

Direct Digital Controls Commissioning | Building Automation Systems

Direct Digital Controls Commissioning | Building Automation Systems - Preface -This article is not all-inclusive of everything required to properly commission a control system. I wrote this because of my observations of a colleague. The colleague called me in as a...

Broan Air Conditioners Reviews – Consumer Ratings

Broan Air Conditioners Reviews - Consumer Ratings - Broan air conditioners offer the low-end air conditioner beginning at 13 SEER and the high-end Broan air conditioner comes in at a whopping 20 SEER which is hard to beat for any air-source air conditioner. Broan air...

Natural Gas Properties and Furnace Heating Efficiency

Natural Gas Properties and Furnace Heating Efficiency - Natural Gas is a popular fuel used for heating systems in America and other countries. If we look at the properties of natural gas and the heating efficiency of natural gas furnaces we will see that natural gas...

Gas Furnace Ignition Control Operation | HVAC Heating

Gas Furnace Ignition Control Operation | HVAC Heating. This furnace control board controls much of the functions of this gas furnace with few exceptions. The main control comes from the thermostat and once the thermostat tells the gas furnace control board it is time...

HVAC and Electrical Fundamentals | Heating, Cooling, and Electrical

HVAC and Electrical Fundamentals - Electricity is usually produced by a generator at a power station and delivered to sub-stations for distribution to homes and businesses. Electricity can also be produced using chemicals like the chemical processes produced in...

HVAC Technician Tools | Heating and Cooling

HVAC Technician Tools - I can remember when I first got out of HVAC school a few years back I wanted to know what kind of basic tools I needed to begin my work as an HVAC technician. Of course, I had lofty goals and wanted to rise to the top but my expectations at the...

Honeywell Chronotherm Plus Thermostat – Trane XL19i Condenser

Honeywell Chronotherm Plus Thermostat - Trane XL19i Condenser - I have a Honeywell Chronotherm Plus 8624D running a Trane XL19i Air Conditioner with a Trane XV90 Gas Furnace - all installed new in new construction in 2003. Every winter, during the morning warm-up from...

4 Wire or 5 Wire Thermostat Wiring Problem

4 Wire or 5 Wire Thermostat Wiring Problem - Question: We have a 19-year-old condo with an old Carrier mercury thermostat. We have both a natural gas furnace and an AC unit. There are only four wires going into the existing thermostat - red, green, blue, white. On the...

Ohms Law and HVAC | Heating and Cooling Technical

Ohms Law and HVAC - Ohms Law is used by HVAC Technicians, electricians, electronics technicians, engineers, and others who deal with electrical circuits every day. It is a necessary fundamental that anyone dealing with electricity or electronics should learn. Ohms law...

Daikin Vs Rheem Modulating Gas Furnaces

Daikin Vs Rheem Modulating Gas Furnaces - Here, we compare two modulating gas furnace brands. Daikin and Rheem offer similar modulating gas furnaces. We sit them side by side and compare the similar models offered by both brands. We help you recognize the differences...

Air Conditioning Service Repair – HVAC Cooling

Air Conditioning Service Repair - No matter what name brand (York, Trane, Carrier, Goodman, Lennox, Rheem) of air conditioning and/or heating unit you purchase some time or the other you will need to have that air conditioning and heating equipment checked for a...

Gas Furnace Types | HVAC Heating

Gas Furnace Types come in a variety of sizes and can be used for different applications. Types of gas furnaces have different classifications. By and large, the most common gas furnaces use natural gas and utilize electronic ignition. Electronic ignition gas furnaces...

State Water Heater Reviews

State Water Heater Reviews - State Industries manufacturers conventional hot water heaters for residential and commercial applications that either electric, gas, or oil-fired water heaters, tankless water heaters, storage tanks (indirect-fired), expansion tanks, and...

HVAC Green Technology | Heating and Cooling

HVAC Green Technology | Heating and Cooling - First of all, we need to define Green Technology before we compare it to HVAC and discuss how the HVAC industry is working to make the equipment and designs used in Green Technology, friendly to the environment. Green...

Amana Air Conditioner Reviews – Consumer Ratings

Amana Air Conditioner Reviews - Consumer Ratings, a technical review for buyers of Amana central air conditioners. They offer a full line of air conditioning units including a light commercial line of Amana central air conditioners. Amana air conditioners can also...

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Featured HVAC Articles

Featured HVAC Articles List

A few featured articles we like to share with you. Yes, there are many articles here to help you with HVAC but these are just a few editors picks for you. Notice how we have search modules all over the site to help you find things better.

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HVAC Buyers Advice

Buying New HVAC Equipment? Need Advice?

Get it right with the contractor and your purchase decisions.

Gas Furnace Category

Visit Our Gas Furnace Category

You might be interest in visiting our Gas Furnace Category

HVAC Technical Information and References

HVAC Technical Information and References Category Index

Reference lots of HVAC information on many things like the NEC and HVAC, Mechanical Code, and more!!

Heat Pump Reviews Category

Visit the Heat Pump Reviews Category Index

Visit the Heat Pump Reviews for more ratings on heat pumps

Air Filters Category

Visit the Air Filters Category Index

Cleaner Indoor Air for a Healthier Environment. Find out how here!!

Gas Furnace Reviews Category

Visit Our Gas Furnace Reviews Category Index

Stay warm, toasty and informed when you buy a new gas furnace. Read our reviews here.

Air Conditioning Category

Visit the Air Conditioning Category Index

Ever wonder how air conditioning works? Find out here!

Thermostats Category

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You may also be interested in visiting our Thermostats Category

Boilers Category Index

Visit the Boilers Category Index

Stay warm and comfy. Check out or Boilers category!!

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