ITR Hurricane Zephyr HW, Installation And Operating Manual, Page: 80 / 89

Section 11, Maintenance
International Thermal Research 11 - 3
fitting. Hoses, air lines and fuel lines will deteriorate over time
and may crack. Replace any sections of worn hose together with
the clamp.
11.7 Electrical System
The electronic control panel should not normally require
servicing, except for the following:
· Make sure that all your connections are secure.
· Periodically, do a voltage test to ensure that you are
getting 12 volts from the battery.
· Check for corrosion of wires.
11.8 Recommended Spare Parts
Like any piece of machinery, your Hurricane® Zephyr™ HW
heater will need servicing from time to time. A suggested
maintenance schedule, page 11-4, lists suggested maintenance
items and intervals. The following is a list of parts recommended
to have on hand:
· Fuel filter cartridge
· Air filter
· Fuel nozzle for your model
· Fuel nozzle "O" ring
· Nozzle filter
· Flame Sensor
Over a period of time, operational parts of the heater will wear
out and need replacing:
· Air compressor
· Fuel Pump
· Circulation Pump
· Fan Motor
· Igniter
· Aquastats