ISDE CheckerA.O. Smith WWHB 40 ISDE subsidy
On the October 2026 ISDE meldcode list
- Meldcode (notification code)
- KA19543
- Indicative subsidy amount
- €8,775
RVO list updated: · source: RVO
The A.O. Smith WWHB 40 is a water-to-water heat pump with a capacity of 39 kW. Its refrigerant is R134A, with a GWP of 1430. It is on the October 2026 ISDE meldcode list with meldcode KA19543 and an indicative subsidy amount of €8,775. For the 74 water-to-water heat pumps on the list, the amount is between €4,200 and €13,125. A.O. Smith has 2 water-to-water heat pumps on the list, with amounts from €6,225 to €8,775.
- Brand
- A.O. Smith
- Model
- WWHB 40
- Type
- Water-to-water (Water-Water)
- Capacity
- 39 kW
- Refrigerant
- R134A (GWP 1430)
- Amount for a 2nd heat pump
- €8,775
Enter meldcode KA19543 in your ISDE application to RVO (the Netherlands Enterprise Agency). The application form is in Dutch. The amount is indicative; RVO sets the final subsidy. How the subsidy works