How HVAC Manifold Gauges Work Tutorial for Beginners

HVAC gauges are a very important part of troubleshooting, fixing, and repairing heating and cooling systems. Understanding how they work is one of the most crucial things a technician will need to know. Below is a basic overview of how HVAC manifold gauges work along with pictures.   What are HVAC Gauges? HVAC gauges are… Read More »

How to Oil the Bearings on a Swamp Cooler

A video is at the bottom of the page for a visual walk through if needed. Evaporative coolers need basic maintenance every year for them to work well and last many years. Oiling the bearings on the rib cage fan is one of those things that should be done yearly. Keeping them oiled up is… Read More »