Lochinvar Crest OFN3001 User Manual

This manual must only be used by
a qualified heating installer / service
technician. Read all instructions,
including this manual along with
the Crest Installation and Operation
Manual, and the Crest 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.
100302418_2000555704 Rev C
Outdoor Crest Supplemental Manual
Models: OF 751 - 6001

Lochinvar Crest OFN3001 Specifications

General

Model	Crest OFN3001
Type	Condensing Boiler
Input Capacity	300, 000 BTU/hr
Input BTU/hr	300, 000
Efficiency	95%
Fuel Type	Natural Gas
Gas Type	Natural Gas
Water Connection Size	2 inches
Modulation	10:1
Vent Connection Size	4"
Electrical Supply	120V
Vent Size	4 inches