![Johnson Controls S66AA-1 Fan Speed Control, 24V specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s66aa1-specs.png?v=1794083909&width=1445)
The Johnson Controls S66AA-1 is an electronic fan speed control that regulates fan motor speed in HVAC equipment, operating on 24V. This is a genuine Johnson Controls replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | S66AA-1 |
|---|---|
| Brand | Johnson Controls |
| Type | Fan Speed Control |
| Voltage | 24V |