This is used in many Benson boilers and space heaters.:
Part Number: Honeywell S4563C 1027
No new PCBs of this type are available, as it is now regarded as obsolete.

Available as a repair service item only, so you will need to send us in your old unit (complete and in repairable condition) with a copy of your order. We will then repair, test and return usually the same day your old one arrives*.
 

2 year guarantee on all our reconditioned PCBs

*Subject to our terms and conditions for exchange or repair PCBs.