Understanding Furnace Fault Codes 13 and 31
With the implementation of near-field communication boards (NFC) installed in certain products offered by Mingledorff’s, the use of apps is…
Category: Technical Services
How to Measure the Voltage on Triac Output
A triac is an electronic switch, very much like a transistor. Triacs are commonly used in light dimmers, motor speed…
Relays and Relay Capabilities (RIBU1C & RIBU2C)
There are many capabilities and functions of RIB relays. The RIBU1C and the RIBU2C are two of the most common…
Finding Manuals Without an Account
Carrier/ Bryant/Heil has a website that houses all theirmanuals. This includes install, product data, product submittal, service manuals, accessory kit,…
Hall Effect Switch Troubleshooting and Helpful IGC Codes
With the heating season coming up, I wanted to share a common issue and how to troubleshoot the Hall Effect…
VRF Login / Brand Selection (Carrier or Bryant)
Once your Carrier or Bryant VRF system is up and running, there’s one final step to complete if you’re using…
Furnace Code 12
Also known as code 121 on 2023+ furnaces When you are servicing a furnace whether it is for seasoning cleaning…
New Furnaces
Review the following video for information on new furnaces including troubleshooting, app integration, and more! https://vimeo.com/1031310004/637da1421f?share=copy Disclaimer: The technical statements,…
Changing Celsius to Fahrenheit on Mini-Split
Have you ever installed a mini-split and after commissioning, the wall control is showing the temperature in Celsius instead of…
Updating Your SMAN/Testo Gauges
Some of you might have an older SMAN/Testo digital gauge. With the new refrigerants coming, you might need to update…
