Description
For use with the UC1, UCRT, MAC1E or MAC4E auxiliary controls to interlock millivolt heaters. The WHKE gas pressure switch actuates the venter through the A - B Dry contacts of UC1, UCRT, MAC1E or MAC4E. The Linear Limit switch disables the heater in the event of a venting malfunction. Includes JA1 thermocouple junction adapter.