How do I set the defrost initiation frequency on this timer

provided the part number matches the original equipment specification

measuring 24

265v1ph 1/8hp 1075rpm Motor

It is designed for use with the ASCO 8210G003 series

Lochinvar & A.O. Smith 100210090 Valve 320788-703 How do I set theThe Lochinvar & A. O. Smith 100210090 Valve is a 10" WC LP Gas Valve engineered for precise manifold pressure regulation in high efficiency liquid propane systems. Designed as a direct OEM replacement part, this LP gas control valve ensures safe and consistent propane distribution for residential and commercial boilers and water heaters. As a tech, you know that maintaining a stable 10 inch water column is critical for preventing ignition lockout and