Relays are known for the bigger switching jobs, but they’re not the only game in town. There is a middle-ground where your five volt control
Your air conditioner (and whole HVAC system) are a strange mix of parts. On the one side, we have low voltage, DC electronics that couldn’t
When we say “roof top air conditioner,” your first thought is probably any old machine bolted to the roof and blasting air into your building.
We use a Seasonal Energy Efficiency Ratio to get a vague idea of how well a system performs, but what if the test is rigged?
When shopping for AC, you’re going to see a few strange numbers: EER and SEER. These are you Energy Efficiency Ratio and your Seasonal Energy
If you look really close at your air conditioner’s evaporator or condenser coil, you’ll see a ton of tiny fins sandwiched between two tubes. You