![Carrier HK42FZ040 Circuit Board specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-hk42fz040-specs.png?v=1794056598&width=1445)
The Carrier HK42FZ040 is a circuit board that controls the operation of HVAC equipment, managing component sequencing and system safety functions. This is a genuine Carrier replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | HK42FZ040 |
|---|---|
| Brand | Carrier |
| Type | Circuit Board |