HTP PH100 - Part 7 - Gas Connections

LP-179 Rev. 6.7.16
31
11/26/14
Figure 25 - Control Board Wiring
Part 7 - Gas Connections
Failure to follow all precautions could result in re, explosion,
severe injury, or death.
Ensure the gas on which the water heater will operate is the
same type specied on the rating plate. Failure to do so could
result in water heater malfunction, property damage, personal
injury, or death.
The gas supply shall have a maximum inlet pressure of less
than 14” water column (350 mm), ½ pound pressure (3.5
kPa), and a minimum of 3.5” water column. The entire piping
system, gas meter and regulator must be sized properly to
prevent pressure drop greater than 0.5” WC as stated in the
National Fuel Gas Code. This information is listed on the rating
plate.
It is very important that you are connected to the type of gas
as noted on the rating plate: “LP” for liqueed petroleum,
propane gas, or “Nat” for natural or city gas. All gas