Product Overview
USA
M A DE IN T HE
Dim e nsions
Standard and A dditional Equip m e nt
Standard Equip m e nt:
Factory Tested
Tw o-Piece Top Jacket Pan el
In sulated Exten ded Steel Jacket
Cast Iron Section s w ith Built-in A ir Separator
Radiation Plates
VVertical Draft Hood
A utom atic Ven t Dam per
Com bin ation Gas Valve for 24 Volt
W irin g Harn ess
Non -L in tin g Pilot Burn er
Stain less Steel Burn ers
Electrical Jun ction Box
RRollout Th erm al Fuse Elem en t
High -L im it Tem perature Con trol
Circulator (w h en ordered)
Spill Sw itch
30 PSI A SM E Relief Valve (boiler section s
tested for 50 PSI w orkin g pressure)
Com bin ation Pressure-Tem perature Gauge
Drain Valve
HIG H EFFICIENCY M ODEL - SPD
Con stan t Burn in g, Th erm ally-Superv ised
Pilot System
Th erm ocouple
Com bin ation Relay Receptacle an d
40 VA Tran sform er
Plug-in Circulator Relay
HIG HEST EFFICIENCY M ODEL - PID
In tegrated Boiler Con trol M odule w ith
In term itten t Electron ic Ign ition System
& In dicator/ Diagn ostic L igh ts
40 VA Tran sform er
Plug-in Con n ector an d W irin g
A dditional Ep uip m e nt:
Taco 0 0 7 Circulator
Expan sion Tan k Package (expan sion tan k, fill
& ch eck valve, auto air ven t an d fittin gs):
# 10 9-sizes 25 th ru 5; # 110 -sizes 6 th ru 8.
Sh ipped in separate carton .
WW -M 5 & 10 Year Hom eow n er Protection Plan
W -M In direct-fired W ater Heaters
W -M M axiflo
®
Pool Heaters
W -M Baseboard Un its
In th e in terest of con tin ual im provem en ts in product an d perform an ce, W eil-M cL ain reserves th e righ t to ch an ge specification s w ith out n otice.
C-848 R1 (110 8)
Rating s
Note s:
(1) A dd “SPD” for boiler w ith stan din g pilot; “PID” for boiler
w ith electron ic ign ition system . For SPD m odels, add
“N ” for n atural gas, “L ” for propan e (propan e n ot
av ailable for PID).
(2) Based on (2) Based on stan dard test procedures prescribed by th e
Un ited States Departm en t of En ergy.
(3) (3) Net I= B= R ratin gs are based on n et in stalled radiation
of sufficien t quan tity for th e requirem en ts of th e
buildin g an d n oth in g n eeds to be added for n orm al
pipin g an d pick-up. Ratin gs are based on a pipin g an d
pick-up allow an ce of 1.15. A n addition al allow an ce sh ould
be m ade for un usual pipin g an d pick-up loads.
CGa boileCGa boilers are C.S.A . design certified for in stallation on
com bustible floorin g. Tested for 50 psi w orkin g pressure.
Note s: (1) Circulator
flan ge supplied w ith
boiler is sam e size
as recom m en ded
pipe size. For supply
an d return boiler
tappin g size, see
inin stallation m an ual.
Note : Boiler circulator is sh ipped loose. Circulator m ay be m oun ted on eith er boiler
supply or return pipin g. See dim en sion ch art for pipe size of circulator flan ge prov ided.