this specific model (R374-02C) is the regulator only

and relays within York and Johnson Controls equipment

Its automatic reset functionality ensures the system returns to operation once temperatures fall 20 degrees below the trip point

This 1/2" NPT valve body serves as the reliable gas carrier for TS11 automatic safety valve applications

and 3-pole versions

Antunes Controls 8024204089 Pressure Switch Els PW 17895 this specific model (R374-02C) isThe Antunes Controls 8024204089 is a high precision air differential pressure switch engineered for critical monitoring in commercial HVAC and industrial process ventilation. This SPDT pressure switch operates within an adjustable range of . 17 6"wc, making it a reliable solution for detecting air flow, duct pressure, and filter status. Featuring 1 8" Female NPT connections, this unit integrates seamlessly into standard pneumatic lines. As the direct