Mod Con
Installation
Start-Up
Maintenance
Parts
Warranty
MODCON1000 / MODCON1700
“LP” Denotes Propane Gas Operation
“HL” Denotes Installed High and Low Gas
Pressure Switches
This manual must only be used by a qualied installer / service technician. Read all instructions in this manual before
installing. Perform steps in the given order. Failure to do so could result in substantial property damage, severe
personal injury, or death.
HTP reserves the right to make product changes or updates without notice and will not be held liable for typographical
errors in literature.
NOTE TO CONSUMER: PLEASE KEEP ALL INSTRUCTIONS FOR FUTURE REFERENCE.
272 Duchaine Blvd. New Bedford, MA 02745 www.htproducts.com
LP-428 Rev. 6.6.16
Improper installation, adjustment, alteration, service, or maintenance could void product warranty and cause
property damage, severe personal injury, or death.
This Manual For Use With Boilers Manufactured After
August 13, 2013
Heat Exchanger Bears the ASME “H” Stamp