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TJ-WHKE
Millivolt Interlock Kit - Model WHKE

WHKE MILLIVOLT INTERLOCK KIT FOR USE WITH UC1 CONTROL
For use with the UC1 Universal  Control, MAC1E or MAC4E auxiliary controls.  The WHKE gas pressure switch actuates the Inducer /Venter through the A-B dry contacts on UC1, MAC1E or MAC4E.  The Linear Limit switch disables the heater in the event of a venting malfunction.  Includes JA1 thermocouple junction adapter.  To interlock millivolt water heater(s) only with a UC1 controlled Inducer / Venter add a WHKE for each millivolt heater.  To interlock a millivolt water heater and one 24/115 VAC furnace or boiler with a UC1 controlled Inducer / Venter, add a WHKE and a MAC1E