Hubbell Electric Heater Company " SE " - Manual (Page 21)

21
IMMERSION THERMOSTAT
1. Disconnect power from unit.
2. Remove access cover and locate thermostat.
3. Remove high limit cover screw and cover.
Cover
Cover Screw
4. Disconnect the two (2) 14 gauge wires.
Wires
Capillary Tube
5. Remove capillary tube and bulb from thermowell.
6. Remove two (2) mounting screws.
Mounting Screws
7. Replace thermostat using reverse procedure. (Note: Be
sure to place capillary tube into slot in base prior to
installing cover.)