Product Overview

©2015U.S.BoilerCompany,Inc.-Lancaster,PA
Phone:1-888-432-8887
PrintedintheU.S.A.
FormNo.PL81401301000-10ms
www.usboiler.net
MPO-IQ: Technical Information
IQ
inside
with
control
system
REAR VIEWSiDE VIEW
FRONT VIEW
TOP VIEW
Front Service Clearance
(Flueway Cleaning)
‘B’ MIN.
‘A’
17”
12” MIN.
Rear Service
Clearance
1-1/2”
FPT Return Piping
Spanner Bar w/
Adjustable Legs
‘C’ DIA.
Collar
120V Power Supply
& Circulator
Connection to
Internal J-Box
Clean-Out
Cover
21-3/8”
Smokebox Collar
Drain Valve
38”
Temp/Pressure
Gauge
Burner Swing
Door
Flame Observation
Port
19”
Burner Swing Door Clearance
(Fully Open)
21-9/16”
3-11/16”
MPO-IQ Ratings & Specications
Model AFUE%
Burner
Cap.
(GPH)
DOE
Heating
Cap.
(MBH)
Net
AHRI
(MBH)
Flue
Collar
(In.)
Min.
Chimney
Diameter
(In.)
Water
Content
(Gal.)
Approx.
Shipping
Weight.
(lbs.)
MPO-IQ84 87 0.60 74 64 5 6 7.70 475
MPO-IQ115 87 0.80 101 88 5 6 7.70 475
MPO-IQ147 87 1.05 129 112 6 6 11.08 525
MPO-IQ189 87 1.35 167 145 6 7 14.46 660
MPO-IQ231 87 1.65 203 177 7 7 17.84 776
Dimensions (Inches)
Model ‘A’ ‘B’ ‘C’
MPO-IQ84 16-5/8 24 5
MPO-IQ115 16-5/8 24 5
MPO-IQ147 22-5/8 24 6
MPO-IQ189 28-5/8 30 6
MPO-IQ231 34-5/8 30 7
Standard Equipment
• Precisioncastandmachinedsections
• BC25HSisilicon-inoculatediron
• Returnmixingmanifold
• Stylish,countoured,powdercoatedsteeljacket
• Moldedplasticcontrolcover
• Insulatedjacket(3”)
• Reversablecastironswing-awayburnerdoor
• Vacuum-formedburnerdoorinsulation
• Insulated,removableclean-outports
• Integratedliftinglegs
• Mountedandwiredcontrols
Direct Vent Kit Dimensions (Inches)
Model
Vent
Connector
Diameter
Optional
Starter “T”
Depth ‘D’
MPO-IQ147 5 14
MPO-IQ189 5 14
MPO-IQ231 6 14.5
• 30#reliefvalve
• Barometricdraftregulator
• Boilerdrainvalve
• Circulator
IQ Oil Boiler Control
• 3-digitLEDreadoutdisplaysboilerstatus,
 settings,anderrorcodesforeasyset-upand
 troubleshooting
• Adjustablehighlimitanddifferential
• 120Vinputforindirectwaterheateror2nd
 heatingzone
• 120Voutputforindirectorsecondzonecirculator
• Selectable,adjustablecirculatorpre-purge
 &post-purge
• Displaysdiagnosticandstatusinfofrom
 primarycontrol*
• ConcealedJunctionBoxinRearofBoiler
• Acceptsplug&playIQOptionCardsfor
 simpleinstallationofOutdoorReset,Low
 WaterCutoff,&Aux.HighLimit
• 3-digitdisplayforoptioncardsettings,
 statusanddiagnostics.
*whenequippedwithCarlinorBeckettburner
A
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