Instruction manual
3
DANGER
DO NOT store or use gasoline or other ammable vapors or liquids in the vicinity of this or any other boiler.  
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal 
injury or loss of life. Failure to follow all instructions in the proper order can cause personal injury or 
death. Read and understand all instructions, including all those contained in component manufacturers 
manuals which are provided with the boiler before installing, starting-up, operating, maintaining or servicing 
this boiler. Keep this manual and literature in legible condition and posted near boiler for reference by 
owner and service technician.
This boiler requires regular maintenance and service to operate safely.  Follow the instructions contained 
in this manual.
Installation, maintenance, and service must be performed only by an experienced, skilled and knowledgeable 
installer or service agency.
All heating systems should be designed by competent contractors and only persons knowledgeable in 
the layout and installation of hydronic heating systems should attempt installation of any boiler.
Installation is not complete unless a pressure relief valve is installed into the tapping located on top left 
corner of front section- See Piping and Trim Sections of this manual for details.
It is the responsibility of the installing contractor to see that all controls are correctly installed and are 
operating properly when installation is complete including verifying that the limit sensor is fully installed 
(seated in bottom of Well).
Failure to properly install Limit Sensor may result in property damage, personal injury or loss of life due 
to elevated operating temperatures and/or pressures.
This boiler is suitable for installation on combustible ooring. DO NOT install boiler on carpeting.
DO NOT tamper with or alter the boiler or controls.
Inspect  ueways  at  least  once  a  year  -  preferably  at  the  start  of  the  heating  season.    The  inside  of 
the combustion chamber, the vent system and boiler ueways should be cleaned if soot or scale has 
accumulated.
When cleaning this boiler, DO NOT damage combustion chamber liner and/or rear target wall. If damaged, 
combustion chamber insulation must be replaced immediately.
Oil Burner and Controls must be checked at least once a year or as may be necessitated.
DO NOT operate boiler with jumpered or absent controls or safety devices.
DO NOT operate boiler if any control, switch, component, or device has been subject to water.
Boiler materials of construction, products of combustion and the fuel contain alumina, silica, heavy metals, 
carbon monoxide, nitrogen oxides, aldehydes and/or other toxic or harmful substances which can cause 
death or serious injury and which are known to the state of California to cause cancer, birth defects and 
other reproductive harm.  Always use proper safety clothing, respirators and equipment when servicing 
or working nearby the boiler.










