Belimo B321 Valve 328140-751 This 24V 2-way power head
Baker’s notes & crumb story
Description
Belimo B321 Valve 328140 751 This 24V 2 way power head This 24V 2 way power head is a direct replacement component engineered for seamless integration with the 13A00 zone valve series This prevents equipment overheating and potential damage to the heat exchanger