Elite XL®
Commercial Boilers
Installation
Start-Up
Maintenance
Parts
Warranty
ELX-400 / 500 / 650 / 800 / 1000 / 1500 / 2000 Models*
*”B” Denotes Boiler Models,
”N” Denotes Natural Gas, “LP” Denotes Propane,
and “F” Denotes Floor Mount Models
Example Model: ELX-1000FBN
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-666 Rev. 003 Rel. 001 Date 2.25.20
Improper installation, adjustment, alteration, service, or maintenance could void product warranty and cause property
damage, severe personal injury, or death.
Heat Exchanger Bears the ASME “H”
Stamp
California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer, birth
defects, or other reproductive harm.
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