7
V E N T - F R E E G A S H E A T E R S E R V I C E M A N U A L
4
S E C T I O N
Tools You May Need
Phillips Screwdriver
Slotted Screwdriver
1/4 inch (Socket) Nutdriver
5/16 inch (Socket) Nutdriver
5/16 inch Open End Wrench
5/8 inch Open End Wrench
7/8 inch Open End Wrench
9 mm Open End Wrench
10 mm Open End Wrench
11 mm Open End Wrench
13 mm Open End Wrench
15/64 inch Ignition Wrench (Orifices)
1/16 inch Punch
Needle Nose Pliers
Equipment
The following items are recommended for
servicing, troubleshooting, or installing vent-
free gas heaters:
Source Information
Controls, Inc.
P.O. Box 52275
Raleigh, North Carolina
1-800-334-5886
Item: ESL-16
Approximate Cost: $14.00
DESA International
P.O. Box 90004
Bowling Green, KY 42102-9004
502-781-9600
Item: GA5000
Controls, Inc.
P.O. Box 52275
Raleigh, North Carolina
1-800-334-5886
Item: 78060
Approximate Cost: $40.00
DESA International
P.O. Box 90004
Bowling Green, KY 42102-9004
502-781-9600
Item: GA5010
TOOLS AND EQUIPMENT
Item
1. Water Manometer
(For Inlet and Mani-
fold Pressure Testing)
2. BASO Millivolt Test Kit.
(For Testing Valves
and Thermocouples)
3. Low Pressure Test Set
(For Leak Testing Gas
Supply Line To Heater)
4. Manual Shutoff Valve With
1/8" NPT Tap. (For
Installing Heater To Gas
Supply)
