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CTCU UNIT HEATERS INSTALLATION OPERATION AND SERVICE MANUAL
36 of 42
SECTION 16: REMOVAL AND REPLACEMENT PARTS
See warnings and notes on Page 27, Section 13
before removing or replacing parts.
Burner Components
All serviceable burner parts are accessed by the
door on the right side of the heater. Use a
screwdriver to turn the latch 90°. See Page 8,
Section 5.
16.1 Gas Valve
Remove the gas supply pipe at the heater inlet.
16.1.1 Models 7 - 32
16.1.2 All Models
Replace in reverse order. Verify that the gas flow
direction of the valve is correct. Use a minimum
amount of gas seal on the thread joint. Re-use the
"O" ring seal in the outlet flange where fitted. Check
that all the joints are leak free. Reset gas valve. See
Page 23, Section 11.4.2.
IT IS IMPORTANT THAT ONLY THE CORRECT
GAS VALVES SPECIFIED FOR EACH MODEL
TYPE ARE USED WHEN REPLACING THESE
CONTROLS.
Carbon Monoxide Hazard
WARNING
Use only genuine ROBERTS GORDON
®
replacement parts per this installation, operation and
service manual.
Failure to follow these instructions can result in death, electric shock, injury or property damage.
Explosion Hazard
DANGER
Electrical Shock Hazard
Fire Hazard
Description Part Number
Gas Valve 90033102
Ignition Control 90434021