120 Braley Rd. P.O. Box 429 East Freetown, MA 02717 www.htproducts.com
LP- 428 REV. 9.2.14
Mod Con
INSTALLATION
START-UP
MAINTENANCE
PARTS
Models
1000 / 1700*
*Boilers with a Suffix of HL Equipped with High and Low Gas
Pressure Switches
THIS MANUAL IS FOR USE WITH REV. 1 MOD CON 1000 and 1700 BOILERS
MANUFACTURED AFTER AUGUST 13, 2013
Heat Exchanger Bears the ASME “H” Stamp
NOTICE: 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.
This manual must only be used by a qualified heating installer/service technician. Read all instructions in this manual before installing.
Perform steps in the order given. Failure to comply could result in substantial property damage, severe personal injury, or death.