Johnson Controls A19AAD-12 Temperature Control Els PW 17895 technicians often prefer the "HH"

technicians often prefer the "HH" core series which includes activated charcoal for wax and varnish removal

When troubleshooting short-cycling or "limit circuit open" fault codes

This brass valve body is rated for a static pressure of 300 psig

Part of the RH Series Compact Power Relays

leading to inaccurate temperature readings and premature tripping

Johnson Controls A19AAD-12 Temperature Control Els PW 17895 technicians often prefer the "HH"The Johnson Controls A19AAD 12 is a precision engineered mechanical temperature control designed for demanding HVACR environments. This remote bulb temperature control is specifically built for low temperature applications, featuring a setpoint range of 30 to 50? F. As a veteran grade SPDT thermostat, it provides reliable automatic reset functionality for single stage heating or cooling operations. The A19AAD 12 is technically identical to the A19AAD