Johnson Controls A19DAC-12 Temperature Control Els PW 17895 the internal contacts have likely

the internal contacts have likely reached their end of life and require replacement

This comprehensive LFN250RK service kit is the updated OEM replacement for legacy part numbers 0878339 and RKLFN250-3/4

spring-return fail-safe operation when paired with compatible AG or AH actuators

It must be installed within a compatible Maxitrol mixing tube (typically 4" to 12" depending on duct size) to ensure an accurate average temperature reading of the airstream

Leveraging low watt density technology

Johnson Controls A19DAC-12 Temperature Control Els PW 17895 the internal contacts have likelyThe Johnson Controls A19DAC 12 is a heavy duty strap on surface mounted temperature control designed for precise fluid temperature regulation in commercial and industrial piping systems. Engineered with a Single Pole Double Throw (SPDT) switch action, this mechanical thermostat allows for versatile control of heating, cooling, or ventilation equipment. It operates across a 120Vac to 240Vac voltage range and features a setpoint range of 100 to 240