Is a service shop that only charges or “tops off” an air conditioning system covered by the requirements to purchase EPA certified equipment and have technicians certified?
Related Questions
- Is a service shop that only charges or "tops off" an air conditioning system covered by the requirements to purchase EPA certified equipment and have technicians certified?
- What factors do I consider when determining which air conditioning system to purchase?
- After I purchase a new HVAC system is there any service that is required?
