Lennox CHA16 Service Manual page 50

Jack J2 / (opt. Plug P2)
Jack J3 / Plug P3
Jack J16 / Plug P16
Jack J18 / Plug P18
(used in 15 ton and larger units only)
Jack J24 / (opt. Plug P24)
(used in 15 ton and larger units only)
Jack J25 / (opt. Plug P25)
(used in 15 ton and larger units only)
Jack J33 / (opt. Plug P34)
(used in 15 ton and larger units only)
Jack J35 / Plug P35
(used in 12.5 ton and smaller units only)
Jack J36 / Plug P36
(used in 15 ton and larger units only)
Jack J57 / (opt. Plug P57)
(used in 15 ton and larger units only)
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