Carrier HK42FZ034 Circuit Board Els PW 29614 also identified as the RJR-6

also identified as the RJR-6 Relay Kit

Can I use this 72-inch lead to replace a shorter thermocouple

The open frame design includes a metal mounting plate and versatile box lug terminals with side-by-side quick-connects

maintaining spark intensity

making it a reliable solution for fan coil units

Carrier HK42FZ034 Circuit Board Els PW 29614 also identified as the RJR-6The Carrier HK42FZ034 Circuit Board acts as the central control module for single stage gas furnaces, managing critical sequences including ignition, blower timing, and safety monitoring. As a genuine OEM replacement furnace control board, it is engineered to meet the precise operational parameters of Carrier, Bryant, and Payne equipment. This board is the direct replacement for HK42FZ013 and is also compatible with older part numbers such as