State SBN85 390NE(A - Manual (Page 22)

22
heater wiring
All electrical work must be installed in accordance with the latest version of the National electrical Code ANSI/NFPA No. 70 and must conform to all
local code authority having jurisdiction. AN eleCTrICAl GrOUND IS reQUIreD TO reDUCe rISK OF eleCTrICAl ShOCK Or POSSIBle
eleCTrOCUTION.
If any of the original wire as supplied with the appliance must be replaced, use only type 105°C thermoplastic or equivalent 250
0 C type F must be
used for the flame sensor and igniter leads.
The controls of this water heater are polarity sensitive. Be certain to properly wire the hot and neutral connections.
figure 20.