Alpha Innotec mounting compressor relay K1 E-element K5: original Alpha Innotec spare part, type: Protection relay. Application: Heat pump (HMD 1-R/RE). Manufacturer number: AI60035301; Instalpunt article number: 8651426.
According to the Alpha Innotec parts lists, this part fits 7 models, including Alpha Innotec HMD 1-R/RE, Alpha Innotec HMD 1-S and Alpha Innotec HTD. The full list is under “Fits”.
Special-order item (delivery time approx. 2–3 weeks): it is ordered specially for you from the manufacturer and is non-returnable.
Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.


