Is this kit lead-free

For unconditioned or outdoor environments

ensuring precise readings for pneumatic troubleshooting and HVAC system balance

providing ample headroom for standard HVAC blower loads

York S1-024-25808-702 Pressure Switch Is this kit lead-freeThe York S1 024 25808 702 Pressure Switch is a critical safety component designed for precise vent pressure monitoring in residential and commercial York HVAC systems. Engineered as a SPST (Single Pole Single Throw) normally open switch, this unit features a factory calibrated set point of 0. 60" WC. It serves as an essential watchdog for the combustion process, ensuring the draft inducer motor is moving sufficient air across the heat exchanger before