Maytag Package Unit Reviews | Consumer Ratings

Maytag Package Unit Reviews | Consumer RatingsMaytag Package Unit Reviews - Maytag package units can be purchased in a variety of configurations including heat pump with gas backup heat also known as a hybrid, air conditioner package units with gas furnaces also known as a gas pack, air conditioner package units with optional electric heat, and heat pump package units. Maytag primarily produces package units for residential and light commercial applications. (more…)

Maytag Gas Furnace Reviews | Consumer Ratings

Maytag Gas Furnace Reviews | Consumer RatingsMaytag Gas Furnace Reviews - Maytag HVAC equipment, including gas furnaces, are produced by Nordyne. The relationship between Maytag and Nordyne is not clear - does Nordyne lease the name Maytag for the products they produce, or does Maytag own Nordyne. Finally, perhaps we find the answer for you soon to keep you updated.

I was surprised when researching gas furnaces that list their highest efficiency gas furnace at 96% AFUE. Furthermore, this is a good AFUE rating for a gas furnace by an HVAC manufacturer. Finally, there is also no listing on the site that they are a member of AHRI, which certifies manufacturer efficiency claims. (more…)

Maytag M1200 Series Heat Pump Reviews – Consumer Ratings

Maytag M1200 Series Heat Pump Reviews - Consumer RatingsMaytag M1200 Series Heat Pump Reviews - Consumer Ratings - Maytag is a name recognized for quality washing machines and dryers and the Maytag man offers a full line of air conditioning and heating equipment to compliment their washing machines and dryers (and the Maytag man). Their top-of-the-line heat pump is their 15+ SEER heat pump (currently up to 16 SEER and 9 HSPF efficiency rating for the M1200 series) which they call the M1200 Extra High-Efficiency Heat Pump. (more…)

Maytag Air Conditioner Reviews | Consumer Ratings

Maytag Air Conditioner Reviews | Consumer RatingsMaytag Air Conditioner Reviews | Consumer Ratings - Maytag lists their top-of-the-line air conditioner as 20 SEER with AHRI now certifying the results of their claim. It is believable watching their marketing video for their IQ drive system which uses inverter technology. However, much about HVAC forced air systems to require top-of-the-line installers to install the equipment exactly as designed.

After dissecting everything and reading all the information I could find on inverter technology. It is a variable frequency drive that is used in commercial air conditioning and heating systems. Inverter technology changes the frequency of the electricity going to the electric motor. In this case, the electric motor is an electric motor in the compressor which is a rotary compressor. (more…)

Thermostat Wiring Colors Code | HVAC Control

Thermostat Wiring Colors Code Page Navigation

    1. Essential Thermostat Wiring Color Guide Including Manufacturers Instructions
    2. Thermostat Terminal Designations Quick Guide - Detail Wiring Color Guide Below
      • Red-Wire - connects to the R terminal with the red wire
      • RC-Wire - connects to the RC terminal RC red
      • RH-Wire - connects to RH terminal RH heat
      • Y-Wire - connects to the Y terminal and is for cooling stage 1 with the yellow wire
      • Y2-Wire - connects to Y2 terminal and is for cooling stage 2
      • W-Wire - connects to W terminal and for heat stage 1 with the white wire
      • W2-Wire - connects to W2 terminal and for heat stage 2
      • G-Wire - connects to G terminal and for fan operation with the green wire
      • C-Wire - connects to C terminal (common 24v power) with the C wire
      • O or B-Wire - connects to O or B terminal and is for reversing valve operation
      • E-Wire - connects to E terminal and is for Emergency heat
      • X or Aux-Wire - connects to X terminal and is for auxiliary
      • S1 and S2 Wires - connects to S1/S2 terminals and is for outdoor temperature sensor
    3. Thermostat Wire Color Code Chart
    4. Tracing the Wire to the Source
    5. Additional Resources

    What you will learn in the Thermostat Wiring Colors Code article:

    1. First, what thermostat wire colors is likely to go to which terminal on the thermostat in your heating and cooling system
    2. Secondly, the function of each wire terminal on the average thermostat highlighting some of the differences in those HVAC system functions from manufacturer to manufacturer as recommended for thermostat wire color
Sometimes, the thermostat is not the problem. Please check this article for a checklist of things to check before calling a heating and cooling repair service.

Thermostat Wiring Colors Code | HVAC Control


Thermostat Wiring Colors CodeAlways follow the thermostat manufacturer’s instructions whenever changing the thermostat. Always turn the power off at the air handler and the condenser and make sure there is no voltage at the transformer before proceeding.

  • Furthermore, the thermostat wire colors below are the most likely colors used for most installations; however, your thermostat wire colors may be different than what the indication is here. There is no official standard for thermostat wire colors. Additionally, thermostat wiring colors are not standardized. However, these are the most wiring methods used based on my years of experience in the HVAC field, where I successfully wired a lot of thermostats and as recommended by manufacturers and common sense for thermostat wiring colors code.

    For instructions on how to wire a thermostat, please see how to wire a thermostat page. Refer back to this page for thermostat wire colors.

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  • Minisplit Ductless Heat Pumps Air Conditioners

    Minisplit Ductless Heat Pumps Air Conditioners
    Minisplit Ductless Heat Pumps Air Conditioners - There are many people who can actually save money by installing a mini-split ductless air conditioner or heat pump over installing the conventional ducted split system air conditioner or heat pump.

    A few of the possible areas where some can use a mini-split ductless heat pump or air conditioner are rooms over the garage where additional heating and cooling is necessary simply because rooms over garages suffer because garages in most homes are not as insulated as is other parts of the home.

    This usually creates problems with many of the newer homes because I have seen builders who need a lesson in load calculation and properly sizing the air conditioning or heat pump systems for the conditions. (more…)

    Troubleshooting Broken Thermostats | HVAC Control

    What you will learn from the Troubleshooting Broken Thermostats article:

    1. One of the most common trouble calls for HVAC heating and cooling
    2. Basic checks of the HVAC System thermostat to see if it is broken or?
    3. The basics of the thermostat for an HVAC system
    4. Learn what a heating anticipator is and what type of thermostat uses them.
    5. Fixing a Broken Thermostat for an HVAC System
    6. Finally, lots of related useful links to help you learn your heating and cooling HVAC system

    Troubleshooting Broken Thermostats - The main connection between the air conditioning and heating system and the end-user is the thermostat. Beyond the air conditioning and heating thermostat, many people know nothing about the HVAC systems that keep them comfortable year-round. While the thermostat may be the problem, make sure you eliminate other possible heating and cooling problems.
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    Blank Display on Thermostat Problem – Screen Disappeared

    Blank Display on Thermostat Problem
    Blank Display on Thermostat Problem - Screen Disappeared - The thermostat display is our interface with our HVAC equipment. The display lets us know what the temperature is in the house. The display tells us what the desired settings are including letting us know the setpoint setting the temperature.

    Some displays give us time, and the newer modern displays show us family photos like a screensaver on our computer. But what happens when the display is not there, or there is a blank thermostat display or no display on the thermostat?

    Is it a bad thermostat or something else that caused the display to disappear? What do you do when the thermostat screen is not working? (more…)