along with the relief valve

Can I use a universal pressure switch instead of the 1010775R

Because motor connections may vary

Using it with LP fuel may result in improper flame detection and safety hazards

Fenwal 35-655802-007 Ignition Control Els PW 17895 along with the relief valveThe Fenwal 35 655802 007 is a high performance 24V Hot Surface Ignition (HSI) Control engineered for precise burner management in gas fired appliances. This microprocessor based module features a 15 second Trial for Ignition (TFI) and is designed to replace aging 05 21, 05 24, and 05 32 series controls. For field versatility, it supports 120 240V field selectable line voltage for the ignitor while maintaining a standard 24VAC control circuit. Service