Product Description
A. O. Smith Water Heater Thermostat208, 240, 277 or 480 volt
Adjustable temperature range from 90 to 150°f
For lower element in dual element water heaters
Factory authorized genuine replacement part
Replaces mfg #wh9 oem
MFG# 100108421
Product Videos
Custom Field
MFG Part 100108421
UNSPSC Code 40101800
