All installation must be performed by trained persons with proper tools. Qualified installers must handle the refrigerant lines, vacuuming, refrigerant, and recharging. Electrical work and hookups must be done according to all local and national code
Any licensed local HVAC contractor can install the products. Call as many as possible and use personal judgement as their prices and qualifications can vary. We recommend sites such as https://www.angi.com/ and https://www.homeadvisor.com/ for locati
The cost is variable. Expect to have 4-5 hours spent on the entire installation process for most common installations. Typical installation professionals charge an average of $75 per hour, and upwards.
There are two flare nuts (for 9K: ¼”-⅜”, 12K: ¼” and ½”, larger: ⅜”-⅝”) that require appropriately sized torque wrenches for proper tightening.
AWG #16 is sufficient. The wire is only used to power the indoor units, which is 50 watts at most.
2.5 - 3 inches is sufficient.
Yes, refrigerant lines can go in any direction, and the indoor and outdoor units can be higher or lower than each other. However, the indoor unit must have a condensate drain hose connection with a downward inclination. (only the ceiling cassette ver
6-ft Plastic Whip (3-Lead, 10 AWG). https://www.highseer.com/products/6-ft-plastic-whip-3-lead-10-awg. This 6-foot plastic whip is designed to connect the condenser unit to the disconnect box[1]. It's not meant for connecting the AC box to the conden