this Fasco motor (Model 71626595) provides the necessary negative pressure to clear the heat exchanger of combustion byproducts before ignition

ensuring reliable pilotless ignition and immediate response to thermostat calls

providing critical protection for high-output commercial heating systems

Is the 8210G100 compatible with corrosive chemicals

ASCO 8221G7 Valve 318973-401 this Fasco motor (Model 71626595)The ASCO 8221G7 Valve is a robust 1" NPT solenoid valve specifically engineered for high performance fluid control in commercial and industrial systems. Designed as a 2 way normally closed valve, this pilot operated solenoid valve features a durable brass body and high grade NBR seals, making it ideal for managing water flow with precision. Operating at 120Vac, the unit utilizes a slow closing mechanism to effectively mitigate water hammer, protecting