👉Design refrigeration system:
👉Reversing valve:
👉How A/C units work:
⚗️ REFRIGERANTS ⚗️ 👉Refrierant retrofit guide:
👉Refrigerant types, future:
👉How refrigerants work:
🌊 HYDRONICS 🌊 👉Primary & Secondary system:
👉Pumps:
👉Pump calculations:
🔥➡️❄️ HEAT EXCHANGERS 🔥➡️❄️ 👉Plate Heat Exchangers:
👉Micro plate heat exchanger:
🎬 DOCUMENTARY 🎬 👉WW2 Bunker HVAC engineering:
best multimeter for electricians, multimeter review, continuity, fluke multimeter