Siemens Industrial Controls 3RT2017-1AB01 Contactor 326058-757 the A-420A serves as the

the A-420A serves as the high or low-side reference point

The assembly utilizes a standard 1/4-inch compression fitting and is designed for seamless integration with thermocouple-based safety valves

the 26W03 provides a direct fit for Lennox G26 series units and other compatible induced draft furnaces

Safe Operation: Produces no ozone or secondary contaminants

What type of valve signal does the 7B switch output

Siemens Industrial Controls 3RT2017-1AB01 Contactor 326058-757 the A-420A serves as theThe Siemens Sirius 3RT2017 1AB01 is a high performance 3 pole power contactor engineered for heavy duty industrial and HVACR motor control applications. Operating on a 24V AC 50 60 Hz coil, this Size S00 unit provides a robust 12AMP AC 3 rating at 400V, making it suitable for 3 HP motors at 230V and 7. 5 HP at 460V. Designed with screw terminals for secure electrical connections, it features a normally open (1 NO) auxiliary contact integrated into the