Lochinvar Knight KBN501 User Manual

Installation & Operation Manual
Models: 400 - 801
 is manual must only be used by a
quali ed heating installer / service
technician. Read all instructions,
including this manual and the Knight
XL Service Manual, before installing.
Perform steps in the order given.
Failure to comply could result in
severe personal injury, death, or
substantial property damage.
 WARNING
Save this manual for future reference.
KBXII-I-O_100161488_2000013409_Rev P

Lochinvar Knight KBN501 Specifications

General

Model	KBN501
Type	Condensing Boiler
Input BTU/hr	500, 000
Efficiency	95%
Fuel Type	Natural Gas or Propane
Minimum Gas Supply Pressure (Natural Gas)	5 in. WC
Minimum Gas Supply Pressure (Propane)	11 in. WC
Maximum Gas Supply Pressure	14 in. WC
Water Connection Size	2" NPT