1 The way your foot is shaped puts too much pressure on your big toe joint. Because bunions can run in families, some experts believe that the inherited shape of the foot makes some people more likely to get them.  Your foot rolls inward too much when you walk. A moderate amount of inward roll, or pronation, is normal.
Step 3: Route 2: Earn a Certificate or Degree. Enroll in an HVAC certificate or associate's degree program at a community college, trade school or technical academy. The programs can take between six months and two years to complete.
When purchasing a Home Warranty Service Agreement from 2-10 HBW, request a HVAC Certification. 2-10 HBW will notify a preferred service contractor that the HVAC Certification has been requested. The service contractor will contact the homeowner and schedule an appointment for the inspection. At the time of the HVAC inspection, the homeowner will pay the service contractor no more than an $85 service fee for the first HVAC system inspected.