What causes a DSI ignitor to fail in Rheer-Ruud systems

This is the standalone motor

Universal Voltage: Compatible with 90-260VAC power supplies for broad application across standard 120V and 240V systems

Can I use this for Propane (LP) or Natural Gas

effectively mitigating the risk of scalding while maximizing boiler efficiency

ASCO JKF8040H8 Valve 320720-756 What causes a DSI ignitorThe ASCO JKF8040H8 Valve is a high performance 2 way normally closed solenoid valve engineered for precision control in low pressure fuel gas and air systems. Featuring a lightweight yet rugged aluminum body, this 3 8" NPT valve is optimized for commercial and industrial gas burners found in generators, heating equipment, and industrial ovens. This direct acting solenoid valve facilitates a flow coefficient of 1. 2 Cv and operates within a pressure