You’re simply knocking off loose dust and hair. Step 3: Correct bent fins with a fin brush. Did you notice many bent fins on your coils in Step 2? (Hint: Bent fins will reflect light and often ...

Indus International’s 5mm, 1/4” (6.35mm) & 7mm all Aluminum Tube-Fin Coils & Copper Tube-Fin Coils with compact geometry are applicable for low-GWP refrigerants such as R290, R32, R449A, R1234ze, and ...