and AK series actuators using the appropriate HVAC valve linkage kits

While the operating range is 3-12 PSI

Key Benefits: Full Component Restoration: Includes precision-engineered valve diaphragms

Reduced Inventory: One universal blank thermal chart replaces dozens of specific pre-printed ranges

integrates an isolation ball valve with a companion flange

Friedrich Air Conditioning 69700298 Main Board L99H008 and AK series actuators usingThe Friedrich 69700298 Main Control Board is the primary logic controller engineered for high performance Friedrich air conditioning units, including specific models within the Chill and Chill+ series. This authentic OEM Friedrich replacement part manages critical system functions such as compressor cycling, fan motor speeds, and thermal regulation via thermistor inputs. As a field ready HVAC control board, it ensures proper communication between the