Start Capacitors for HVAC Compressors | Motor Start Assist

Start Capacitors for HVAC Compressors - Start Capacitor with Potential Relay
Start Capacitors for HVAC Compressors - HVAC single-phase compressors always come hooked up to a run capacitor. This helps the compressor when it is running, however, very few HVAC compressors come with a start capacitor. Most HVAC technicians know HVAC compressors pull a lot of amps on startup. This large amperage draws on startup is referred to technically as locked rotor amps or inrush current. It can be as much as 40,000 watts or more of pure power to get an HVAC compressor started. (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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