While surface debris can be cleared with compressed air

As a direct replacement for CPT0659 (and superseding CPT00659/CPT01843)

If you require a manual override to stay on

including the E9

BASO H91DG-12C REVB Gas Valve 30067439-890 While surface debris can beThe BASO H91DG 12C REVB Gas Valve is a heavy duty, 2 wire electrically operated shut off valve designed for precise gas flow regulation in high demand heating applications. This 1 2" NPT automatic gas valve serves as the direct H91DG 12 replacement, featuring an updated electrical connection modificationtypically involving 30 inch leads or a conduit DIN connectionto ensure secure integration with modern control boards. Engineered for a 25V AC signal