Reading duct velocity pressure, cfm and static with a testo 510i and a pitot tube
This video shows you how to use a Testo 510i with the Testo Smart Probes App and a pitot tube…
Hvac extended labor warranties – premium protection plans
Finally some peace of mind. Extended labor warranties are covered on new systems even if we didn't install it. Anything…
Tips on heating oil boilers, oil furnaces, oil burners, oil water heaters. chimneys
Tips on Heating Oil boilers, oil furnaces, Oil burners, oil Water heaters. Chimneys For more info visit: https://www.griffinair.net/ For more…