the A17526 supports optimal system balance and fluid flow control

Standardized Fittings: Features a universal 1/2" NPT inlet and outlet

this pilot-operated valve handles a flow capacity of 5

and AWN200PM series

Carrier HK42FZ064 Control Board 320788-703 the A17526 supports optimal systemReplace a failing or shorted furnace control with the Carrier HK42FZ064 Control Board, the definitive OEM replacement for maintaining communication between your thermostat, inducer motor, and blower. As a veteran grade HVAC furnace control board, this unit is engineered to manage critical furnace ignition sequences and safety protocols, specifically resolving furnace error codes such as 1 3 (Limit circuit lockout) or 3 4 (Ignition proving failure).