Replacing Bulbs In Control Module For Automatic Heater (HEAT)

Replacing bulbs in pushbutton control module

Illustrated On Model 202 With Automatic Heater (HEAT):

1 Pull off control knobs (1,2)
2 Press covers (arrows) to side and move to non-actuated position
3 Replace bulb

NOTE: For this purpose slide a piece of insulating tubing (A, dia. 5 mm) over bulb and pull out.

4 Reinstall in opposite order.