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M9 Hot Surface Ignition with
Electronic Supervision
(Standard)
M7 California Code
Efficiency+
®
Boiler Dimensions & Specifications
Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: 615-547-1000
www.Lochinvar.com
FG-5M-3/10-Printed In U.S.A.
EBN-04 Revised EBN-04 9/08)
For Ease In Ordering
By Model Number
E B N 150
This is a 150,000 Btu/hr
natural gas Efficiency
+
boiler.
Efficiency+
Boiler
Natural Gas
Input
Standard Features
• 84% AFUE
• Two Stage Firing
• Sealed Combustion Chamber
• Stainless Steel Burners
• Low NOx Operation Exceeds the most
Stringent Air Quality Requirements
• ASME Copper Finned Tube Heat Exchanger
• 160 PSI Working Pressure
• Gasketless Heat Exchanger Design
• Automatic Reset High Limit
• Loch-Heat Ceramic Tile Combustion Chamber
• Hot Surface Ignition
• ASME Pressure Relief Valve
• 24 Volt Control System
• Pump Relay
• 10 Year Limited Warranty
on Heat Exchanger
(See warranty for details)
Optional Equipment
• Adjustable High Limit
w/ Manual Reset
• Alarm Bell
• Cupro-Nickel Heat Exchanger
• Flow Switch
• Indoor/Outdoor Reset
• Manual Reset Low Water Cut-Off
w/test
• MP
2
Sequencer
• Stack Frame
• Pump Delay w/ Freeze Protection
Registered Under U.S. Patent #5,989,020
Venting Options
Conventional
Vents into conventional flue or
vent breaching using Type B
double wall vent.
** E+ DirectAire Vent with
Sidewall Inlet
Draws fresh combustion air from
an outside wall horizontally, and
vents combustion by-products
through a vertical flue.
Direct Vent Vertical
Draws fresh combustion
air from outside, and vents
combustion by-products
through a vertical flue.
** Direct Vent Horizontal
Draws fresh combustion air
from outside, then vents
by-products through a side wall.
** Outdoor Vent Kit
Use when indoor space is a
problem or if outdoor location
gives better access.
** Requires factory supplied vent kit.
Efficiency+ Boiler Dimensions & Spec i fi ca tions
Input Heating Net
Model Max AFUE Capacity I=B=R Gas Vent Shipping
Number MBH % MBH MBH B D E G Conn. Size Weight
EBN150 150 83.2 129 112 19-3/4” 16” 7-1/4” 11-3/4” 3/4” 5” 245
EBN200 200 83.1 170 148 23-3/4” 20” 9-1/4” 11-3/4” 3/4” 5” 265
EBN250 250 83.2 218 190 27-1/2” 23-3/4” 11” 11-3/4” 3/4” 6” 290
EBN300 300 84.0 252 219 31-1/4” 27-1/2” 13” 11-3/4” 3/4” 6” 310
Notes: Change ‘N’ to ‘L’ to denote L.P. gas models Electrical Requirements: 120 VAC / 2 AMP Water connections are 1-1/2” NPT
Net ratings based on piping and pick-up allowance of 1.15 Performance data based on manufacturer test results.