SECTION 14: REPLACEMENT PARTS

SECTION 14: REPLACEMENT PARTS

See warnings and notes on Page 24, Section 12 before removing or replacing parts.

Burner Components

All serviceable burner parts are accessed by the door on the side of the heater. Remove the sheetmetal screws.

14.1 Gas Valve

Remove the gas supply pipe at the heater inlet.

NOTE: Flexible duct only applies

 

for models UHAS.

 

½PSI

 

C

 

IN

 

ON

 

OFF

 

Description

Part Number

Gas Valve, NG (Models UHA[S] 150 - 225)

90032505

Gas Valve, LP (Models UHA[S] 150 - 225)

90032506

Gas Valve, NG (Models UHA[S] 250 - 400)

90032520

Gas Valve, LP (Models UHA[S] 250 - 400)

90032521

Follow steps in Section 14.2 and See Page 32, Section 14.2.1 to remove gas valve/manifold. 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. Check that all the joints are leak free. Reset gas valve. See Page 21, Section 10.2.2.

IT IS IMPORTANT THAT ONLY THE CORRECT

GAS VALVE IS USED WHEN REPLACING THESE

CONTROLS.

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Roberts Gorden 150, 200, 350, 400, 300, 175, 225 250 service manual Replacement Parts, Burner Components

225 250, 175, 300, 400, 150 specifications

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