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Phone: 800-362-6951 • Fax: 800-255-7985
www.phpdistribution.com
This section is designed to give you the information you will need when you service your customers’
heaters. You will find useful information including test procedures and trouble shooting for various
heaters.
The information contained in this section has been compiled using techniques that have been proven
and tested in the field.
PHP recommends that these tests and procedures be performed by a certified technician or mechanic.
Some of the tests and procedures may be dangerous should they be performed inaccurately or
carelessly.
Use common sense in handling anything with electrical current or that has exposed moving parts
when performing tests or procedures. Always wear proper safety equipment, such as safety glasses and
gloves when necessary.
If you have questions, contact the PHP technical service department at 800-362-6951 ext. 2 or email
Description Page No.
Types of Propane Heaters 121
Component Description and Operation 122
Intro to Natural Gas Heaters 126
Technical Issues with Natural Gas Heaters 126
Types of Natural Gas Heaters 126
Ignition Control Boards (D.S.I.) 127
Propane Hoses 127
Propane Tanks 127
Propane Supplies 129-130
Tank Vaporization Charts 129
Gas Heater Service Information
INDEX
Gas Heater Service Info.
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