This means the module initiates the spark ignition sequence immediately when the thermostat or controller closes the 24V circuit

As zone dampers close

and system modes including heat

For use with TP970 Series

Its dual differential configuration allows for versatile sensing across various system components

ASCO 8215G20-240V Solenoid Valve Els PW 29614 This means the module initiatesThe ASCO 8215G20 240V is a rugged, 2 way normally closed solenoid valve specifically engineered for high demand air fuel gas shutoff applications. This 1 2" NPT valve features a lightweight aluminum body and industrial grade NBR seals, making it a reliable solution for managing natural gas, propane, and air at pressures ranging from 0 to 50 PSI. With a flow capacity of 4. 4 Cv and a rating of 238,500 BTU hr, it is ideally suited for commercial burners