Johnson Controls A19AAF-12 Temperature Control Els PW 17895 outputting a corresponding 4 to

outputting a corresponding 4 to 20mA signal

Operates at 240V for compatible Bard HVAC units

The Heil Quaker ICP 1066490 TXV is a critical 4-ton thermostatic expansion valve designed for precision refrigerant metering in high-capacity HVAC systems

A common failure mode in older units is insulation breakdown due to thermal cycling

Technical specifications include a 2

Johnson Controls A19AAF-12 Temperature Control Els PW 17895 outputting a corresponding 4 toThe Johnson Controls A19AAF 12 is a robust mechanical temperature control engineered for high performance heating and general purpose HVACR applications. Built with a single pole double throw (SPDT) switch configuration, this remote bulb controller delivers precise temperature regulation across a broad 25 to 225? F setpoint range. The unit features an automatic reset mechanism and a 3. 5? F fixed differential, ensuring consistent cycling and system