White Rodgers Furnace 37 5234E User Manual

764-700 to 764-759  
Dual Inlet Gas Pilot Safety Valve  
(Thermocouple-Operated)  
WHITE-RODGERS  
INSTALLATION INSTRUCTIONS  
Operator: Save these instructions for future use!  
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY  
BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE  
PERSONAL INJURY AND/OR PROPERTY DAMAGE.  
DESCRIPTION  
Ideal for use on wall heaters, space heaters, consoles,  
etc., this gas pilot safety valve provides 100% shut-off of  
both pilot and main burner gas supply in the event of pilot  
flame failure. This valve is equipped with a 3-position gas  
control knob to provide for pilot lighting. This control also  
allows pilot flame adjustment.  
DUAL INLET  
(NOTE: One inlet to be plugged)  
Gas control  
knob  
Pilot adjust  
cover screw  
If the pilot flame goes out during normal operation, or if  
there is insufficient pilot flame to provide proper thermo-  
couple output, the safety valve will close, stopping the  
flow of all gas. This valve is designed for use on all  
domestic heating gases up to 12” PSI.  
Outlet  
Inlet  
Thermocouple  
connection  
Pilot gas  
tapping  
Inlet  
SPECIFICATIONS  
Capacity (for AGA natural gas at 1” drop):  
Ignition Source: Pilot  
3
8” x 38” size:  
Type of gas: Suitable for all domestic heating gases  
Thermocouple: Use W.R. Type H06E  
side inlet – 112,000 BTU/hr.  
bottom inlet – 107,000 BTU/hr.  
1
2” x 12” size:  
Accessories:  
Item  
Replacement Knob F42-0895  
Stem Extender F145-1111  
Part No.  
side inlet – 124,000 BTU/hr.  
bottom inlet – 118,000 BTU/hr.  
Pilot connection: 14” tubing  
Approvals:  
ANSI Z21.78 Combination Gas Control  
CAN 1-6.4  
CAN 1-9.1  
1
Pressure:  
2” PSI maximum  
Ambient Rating: -40°F to 250°F operating temperature  
Mounting Position: Multipoise  
CAUTION  
!
DO NOT USE THESE GAS VALVES WITH  
UNVENTED APPLICATIONS.  
WHITE-RODGERS DIVISION  
EMERSON ELECTRIC CO.  
9797 REAVIS ROAD  
PART NO. 37-5234E  
Replaces 37-5234D  
9502  
Printed in U.S.A.  
ST. LOUIS, MISSOURI 63123-5398  
R
 
FOR YOUR SAFETY READ BEFORE LIGHTING  
If you do not follow these instructions exactly, a fire or explosion  
may result causing property damage, personal injury or loss of life.  
!
WARNING  
A. This appliance has a pilot which must be lighted by hand.  
When lighting the pilot, follow these instructions exactly.  
phone. Follow the gas supplier's instructions.  
• If you cannot reach your gas supplier, call the fire  
department.  
B. BEFORE LIGHTING smell all around the appliance area for  
gas. Be sure to smell next to the floor because some gas is  
heavier than air and will settle on the floor.  
C. Use only your hand to push in or turn the gas control knob.  
Never use tools. If the knob will not push in or turn by hand,  
don't try to repair it, call a qualified service technician. Force  
or attempted repair may result in a fire or explosion.  
FOR YOUR SAFETY  
“WHAT TO DO IF YOU SMELL GAS”  
• Do not try to light any appliance.  
D. Do not use this appliance if any part has been under water.  
Immediately call a qualified service technician to inspect the  
appliance and to replace any part of the control system and  
any gas control which has been under water.  
• Do not touch any electrical switch; do not use any  
phone in your building.  
• Immediately call your gas supplier from a neighbor's  
PILOT LIGHTING PROCEDURE  
PILOT FLAME ADJUSTMENT  
1. Turn the gas control knob to the OFF position (it will  
be necessary to depress the knob slightly at the These controls are factory preset and will not normally  
PILOT position). Allow five minutes for any gas in the require additional adjustment of the pilot flame. If field  
combustion chamber to escape (LP gas, which is adjustment of the pilot flame is required, remove the pilot  
heavier than air, may require forced ventilation).  
adjust cover screw to expose the adjusting screw. Turn  
the adjusting screw clockwise (  
or counterclockwise (  
) to reduce flame,  
2. Turn the gas control knob to the PILOT position.  
3. Push down on the gas control knob and light the pilot  
immediately. Hold the knob down for one full minute  
after lighting the pilot.  
) to increase flame. Re-  
place pilot adjust cover screw and tighten securely.  
4. When the gas control knob is released, the pilot flame  
should continue to burn (if the pilot goes out, repeat  
the above steps).  
TESTING  
After completing the installation, check for proper opera-  
tion by turning the gas control knob to the PILOT position.  
Withthepilotlit,loosenthethermocoupleconnection.The  
pilotshouldimmediatelygoout. Turnthegascontrolknob  
to the OFF position and retighten the thermocouple con-  
nection.  
5. Rotate the gas control knob from PILOT to ON  
position (full counterclockwise  
supply full flow to main burner.  
position) to  
NOTE  
Allow five minutes before relighting the pilot.  
Not turning the gas control knob to the full ON position will  
reduce the flow and could result in poor ignition of main  
burner.  
3
 
If you need further information about this product, please write to:  
White-Rodgers Division, Emerson Electric Co.  
9797 Reavis Road  
St. Louis, MO 63123-5398  
Atttention: Technical Service Department  
 

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