Johnson Controls A19ACA-15 Temperature Control Els PW 17895 The SPST relay is field-selectable

The SPST relay is field-selectable for normally open (N

Using a switch with a different Water Column (WC) rating can cause the heater to operate in unsafe conditions or result in constant lockout codes

Keeping an RK-603D kit on the service truck allows technicians to address pressure differential failures and mechanical seal leaks immediately

With its robust plastic housing and reliable diaphragm construction

Designed for vertical mounting on 2x2 pneumatic thermostats

Johnson Controls A19ACA-15 Temperature Control Els PW 17895 The SPST relay is field-selectableThe Johnson Controls A19ACA 15 is a heavy duty, single stage mechanical temperature control engineered for high precision regulation in refrigeration, HVAC, and industrial cooling applications. This SPST (Single Pole Single Throw) controller features an open low switch action, effectively breaking the circuit when temperatures drop to the set point, making it an ideal choice for freeze protection or low limit safety monitoring. Designed for versatile