Installing a New Main Gas Cock Each appliance should have its own manual gas cock. A manual main gas cock should be located in the vicinity of the unit. Where none exists, or where its size or location is not ad equate, contact your local authorized installer for installation or relocation. Compounds used on threaded joints of gas piping shall be resistant to the action of liquefied petroleum gases. The gas lines must be checked for leaks by the installer. This should be done with a soap solutio

Consumer: Retain this manual for future refer- ence. GRAVITY VENTED SINGLE WALL FURNACE MODEL GWT-25-2(SG, RB) GWT-35-2(SG, RB) WARNING: If the information in these instructions are not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance. • Do not touch any elec

If millivolt output decreases during furnace operation gas control may be defective. Main Gas Valve Does Not Open When Thermostat Is Turned "On" 1. Check millivolt output of thermopile. 2. Thermostat wires may be broken. 3. Thermostat may be defective. Page 14 12425-10-1008 PARTS LIST ATTENTION: When ordering parts, it is very important that part number and description of part coincide. Index No. Part No. Description 1 WFA-115 HEADER GASKET 2 GWT-175 HEADER ASSEMBLY (INCLUDES NO. 1, GASKET) (USA

If, after reading the following information, you feel you still need more information, please contact your gas supplier. Propane (LP-Gas) is a flammable gas which can cause fires and explosions. In its natural state, propane is odorless and colorless. You may not know all the following safety precautions which can protect both you and your family from an accident. Read them carefully now, then review them point SAFETY INFORMATION FOR USERS OF LP-GAS • Do not operate electric switches, light matc

— WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance.• Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor's phone. Follow the gas supplier's instructions.• If you cannot reach your gas supplier, call the fire department. — Installation and service must be per- formed by a qualified installer, service agency or the gas supplier. WARNING: If not installed, operated and maintained in accordance with the manu-

To clean burner ports, disconnect the gas supply to the valve. Remove the burner assembly from the combustion chamber. Remove pilot burner from main burner and then remove the main burner. Force water into the ports and blow dry with vacuum cleaner air, or low pressure compressed air. The correct flame will be blue, extending past the thermopile. The flame will surround the thermopile just below its tip. Natural gas pilots require adjusting when the inlet gas pressure is above 5" w.c. (1.245kPa)

If you have any question about the gas odor, call your LP-gas dealer. A periodic sniff test of the LP-gas is a good safety measure under any condition. • If, at any time, you do not smell the LP-Gas odorant and you think you should, assume you have a leak. Then take the same immediate action recommended above for the occasion when you do detect the odorized LP-Gas. • If you experience a complete "gas out," (the container is under no vapor pressure), turn the tank valve off immediately. If the co

Attach4"(102mm)oval,doublewall ventpipetobaseplate.Attach enough vent pipe so that when installed in wall opening the vent pipe will extend above the ceiling plate by at least 6" (152mm). Install ceiling spacers according to manufacturer's instructions. Insert header plate with attached 4" oval, double wall vent pipe into wall opening. Position header plate at height shown in Figure 2. Locate rear edge of nailing flange at the back of the 2" x 4" stud which will center the vent collar in the wal

Attach vent cap to outside mounting plate with three (3) 10 x 1/2” screws. 4. Reassembly and resealing vent-air intake system is completed. Installing a Vent Near a Window Ledge, Other Type of Projection or on Siding (vinyl, aluminum, etc.) Direct vent furnaces are designed to be installed on a uniform outside wall. When the wind comes from any angle (up, down or from either side), it must hit the vent cap equally over both the air inlet and the flue outlet portions of the vent. Any wall project

Now, use the following Steps to complete installation of the SOK-1. 1. Using the inner and outer boots as hole templates, mark and drill four (4) 1/8” (3mm) diameter holes in the inner shield and four (4) 1/8” (3mm) diameter holes in the cabinet side. 2. Locate and cut a 6 3/4” square opening through wall. 3. Attach furnace to wall (see Attaching Furnace to Wall). 4. With furnace in place, after checking alignment of side outlet opening in wall and furnace, place the 9 3/8” x 9 3/8” side outlet