blower resistor
ouside HVAC unit
The entry level salary of an hvac contractor is an average of $25350 per year. It depends on locations and experiences obviously. It could be higher or lower depending the places.
There are many sources on HVAC systems that are available online. I would try this page: en.wikipedia.org/wiki/HVAC. I would also try www.what-is-hvac.com for more info.
There are couple of training you need to develop a career in HVAC. You first need to go to a HVAC school and they will give you the training that you will need. The time it takes would really depend on you.
You probably have mold in the heater vent ducting.
There are a few places you can get an online hvac certification. The most reliable would be the gatlineducation website. Once on this site you will need to select the hvac certification tab.
HVAC provides cheap, good-quality services. After reading many of there customer reports, i would highly recommend HVAC to anyone with air conditioning problems.
First and foremost, they require EPA refrigeration certification. There may also be state and local licenses and certifications that would vary from place to place. But EPA certification is on a Federal level and if you work with refrigerants, you MUST have this certification. [From HVAC-Talk and Environmental Protection Agency]
I would take it to the next level, say mechanical engineering HVAC or thermal engineering. A lot less dirty and a whole lot more money.
Contracting a HVAC installation specialist is the thing to do. This form of installation is tricky at best and would prove dangerous otherwise. Talking to the installer would alleviate pressure.
Hvac tools make repairing Hvac systems such as heating and air conditioning systems much easier. Automotive air and heat systems also are part of Hvac systems and require their own set of tools.
Your HVAC compressor may not be turning on due to issues such as a faulty thermostat, a tripped circuit breaker, low refrigerant levels, or a malfunctioning capacitor. It is recommended to have a professional HVAC technician inspect and diagnose the problem to determine the exact cause and necessary repairs.