How are the solenoid air valves in the 7900 series control boxes marked?

The part number for the solenoid air valve in the 7900 Series control boxes are:

  • 7901/ES7901 - part# 941 - marked A
  • 7902(S)/ES7902(S) - part# 942 - (2 valves) marked A and B
  • 7949/ES7949 - part # 941C - marked A
  • 7981/ES7981  - part# the 3299A  - marked A
  • 7982(S)/ES7982(S) - part# (2 valves) 3299A and 3299B - marked A and B

The part number for the Power Supply PC Board in the 7901(ES)/7902(ES)(S), 7981(ES)/7982(ES)(S) Series control boxes is:

  • Part# - 900 Power Supply

The part number for the Timer Card PC Board in the 7901(ES)/7902(ES)(S), 7981(ES)/7982(ES)(S) Series control boxes is:

  • Part# - 903 Timer Card

The part number for the Sequencer PC Board in the 7902S(ES), 7982S(ES) Series control boxes is:

  • Part# - 3426 Sequencer Card

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