You must know how to solder with a soldering iron and you must know the correct orientation to install the parts. Capacitors and resistors only go one direction so don't install them backwards b/c they will not work.
eBay
CONDIZIONATORE MIDEA DUAL SPLIT EVOLUTION 9000+18000 BTU WIFI INVERTER A++/A+. Potenza:9000+18000 Btu. Tipologia:Dual split Inverter. Midea Smart Kit (Opzionale). Unità interne polivalenti Mono-Multi Split.
eBay
The Aprilaire 8600 Programmable Touchscreen Thermostat allows for 7-day programming with the ability to set 4 periods per day. It features a wireless connection and can be controlled with a digital touch interface. With a sleek white rectangular design, this thermostat is wall-mounted and operates on low voltage power. It is compatible with universal systems and has the added convenience of automatic changeover and adjustable thermostat settings. Additionally, it has the capability to control both heating and cooling systems, making it a versatile choice for maintaining optimal indoor temperatures.
eBay
【Easy Installation】Simply connect the existing wires from the old board to the new board,can be put Into use quickly.
eBay
Climatizzatore Dual Split Haier Pearl Wifi 9000+12000 Btu inverter R32 2U50S2SM1FA-3 A+++. Il condizionatore dualsplit HaierPearl Wi-FI da 9+12 9000+12000 btu. Include due unità interneAS25PBPHRA-PRE ,AS35PBPHRA-PRE una esterna2U50S2SM1FA inclasse A+++.
eBay
Climatizzatore Samsung WindFree Avant S2 wifi dual split 7000+9000 btu inverter A+++ R32 AJ040TXJ2KG. WI-FI incluso. Classe Energetica A+++ Gas R32. Ancora più comfort, ancora più WindFree: migliaia di microfori per diffondere solo il piacere dell'aria.
eBay
eBay
Carrier Hvac HK42FZ034. This is a geniune OEM part from Carrier Hvac.
eBay