
PWB3 Filter board PCA505A127B – Original spare part for NIBE & METRO
PWB3 Filter board PCA505A127B – EMC protection for inverter-controlled heat pumps
This filter board (PWB3) is used in NIBE and METRO air-to-water heat pumps to suppress electrical interference from frequency converters. The board protects the heat pump's internal electronics and contributes to stable and interference-free operation.
Article number: PCA505A127B
Type: PWB3 EMC filter board
Category: Electronics board / EMC filter
Function:
– Protects against electrical interference and harmonics
– Improves operational reliability and lifespan of control systems
– Easy to replace in case of error code related to EMC
Compatibility:
Contact us with the model number or serial number to ensure that this filter card fits your heat pump.

Thousands of satisfied customers!
Mikael Ledstrom
Good prices fast shipping
I have compared prices on the market, and here you really get good quality at the best price. It feels safe to buy from an expert in the heat pump industry who has been around for so long.
Ake Eriksson
Perfect for installers
As an installer, I appreciate that everything I need is in one place. Copper pipes, insulation and other accessories all at really good prices.
Michael Axelsson
Easy to find the right one
Easy to find the right one
Morgan Dahlqvist
Fast and smooth delivery
I ordered spare parts to fix an older heat pump. Everything arrived quickly and well packaged. The products are of a high standard, and the website is easy to use.
Thomas Folkesson
Thomas Folkesson
I have shopped here several times and am always satisfied. They have everything an installer needs and are specialists in their field. Highly recommend to both professionals and individuals!

