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unlike a standard pneumatic repeater
Designed to replace discontinued 32M98 and 72W99 models
This model is a direct 1:1 replacement for the BASO H43AB-4C
Safe Isolation: Integrated mica washers eliminate internal short-circuit risks in the pilot head
or if the water feeder fails to actuate
Trane CNT7750 Control Board 320819-301 unlike a standard pneumatic repeaterEnsuring consistent air distribution across a residential or light commercial system requires a high performance 24V Air Flow Control Board. The Trane CNT7750 Control Board, also identified by the superseding part number CNT07750 or manufacturing number D156232G06, serves as the primary logic center for regulating blower operations and ductwork damper adjustments. In professional applications, this Trane OEM control board is critical for restoring the