Manualshelf

Install Instructions

ManualsBrandsLochinvar ManualsBoilers549,000 BTU Output Knight XL Commercial Boiler, M13 (Natural Gas)
71727374757677787980
Revision Notes: Revision A (TLA #3000042117 / CN #500030025) initial
release.
Revision B (PCP #3000042688 / CN # 500030426) refl ects an update from
SMART SYSTEM to SMART TOUCH.
Revision C (PCP #3000043071 / CN #500030823) refl ects an update to the
high altitude verbiage.
Revision D (PCP #3000045192 / CN #500032877) refl ects the addition of air
fi lter size information.
Revision E (PCP #3000046037 / CN #500033557) refl ects an update to the
side service clearance, common venting information, and the addition of
Category II venting information and a 4” vent option for the 650 models.
100329949_2000586636_Rev E
05/21