Brochure

In the interest of continual improvement in product and
performance, Weil-McLain reserves the right to change
specifications without notice.
DIMENSIONS
*Combustion Eciency
RATINGS Ultra 80 Ultra 105 Ultra 155 Ultra 230 Ultra 299 Ultra 399
CSA Input (Maximum) 80 MBH 105 MBH 155 MBH 230 MBH 299 MBH 399 MBH
CSA Input (Minimum) 16 MBH 21 MBH 31 MBH 46 MBH 62 MBH 80 MBH
DOE Heating Capacity 71 MBH 94 MBH 139 MBH 207 MBH 270 MBH *364 MBH
Net AHRI 62 MBH 82 MBH 121 MBH 180 MBH 235 MBH 317 MBH
DOE AFUE 93.5% 94% 94% 94.1% 92.5% *91.7%
DATA Ultra 80 Ultra 105 Ultra 155 Ultra 230 Ultra 299 Ultra 399
Vent Size 2" or 3" 2" or 3" 3" 3" or 4" 4" 4"
Vent Material
PVC/CPVC/
PP/SS
PVC/CPVC/
PP/SS
PVC/CPVC/
PP/SS
PVC/CPVC/
PP/SS
PVC/CPVC/
PP/SS
PVC/CPVC/
PP/SS
Combustion Air Size 2" or 3" 2" or 3" 3" 3" or 4" 4" 4"
Water Volume .69 Gal. .82 Gal. 1.17 Gal. 1.57 Gal. 2.1 Gal. 2.1 Gal.
Approx. Shipping Weight 199 Lbs. 207 Lbs. 234 Lbs. 246 Lbs. 297 Lbs. 297 Lbs.
DIMENSIONS Ultra 80 Ultra 105 Ultra 155 Ultra 230 Ultra 299 Ultra 399
Min. Recommended Pipe Size 1" 1" 1¼" 1¼" 1½" 1½"
Supply Tappings 1" 1" 1" 1" 1¼" 1¼"
Return Tappings 1" 1" 1" 1" 1¼" 1¼"
Gas Connection Size ½" ½" ½" ½" ¾" ¾"
SPECIFICATIONS
STANDARD EQUIPMENT:
BOILER
Cast aluminum block
30 PSI ASME relief valve
Drain valve
Stainless Steel Burner (80, 105) with woven
steel fiber mesh (155, 230, 299 & 399)
Direct spark ignition
Variable speed blower assembly
Venturi mixing system with air silencer
Negative pressure regulated gas valve
50 VA transformer
Dual scale temp. & pressure gauge
Outlet water temp. sensor
Inlet water temp. sensor
Flue gas temp. sensor
Outdoor temp. sensor
System water temp. sensors
Fully removable jacket front
Adjustable boiler legs
On / o power switch
Condensate trap with drain tee assembly
Propane conversion orifice
(all except model 80)
U-CONTROL MODULE
3.5" LCD display
Three boiler priorities with multiple preset
system configurations
Color-coded removable terminal blocks
Multiple boiler functionality
Alarm control functionality
Ignition control
High limit & modulating temp. control
Low water protection
Outdoor reset
Ability to control any combination
of 3 circulators
BOILER CIRCULATORS
1" Flanges (80 & 105) Taco 007e
1" & 1¼" Flanges (155 & 230) Taco 0014
1¼" & 1½" Flanges (299) Taco 0014
1¼" & 1½" Flanges (399) Taco 0013
OPTIONAL EQUIPMENT
Easy-Up manifold kit
PVC concentric vent kit
Sidewall termination cap
Condensate neutralizer kit
LWCO kit
Wall mount kit
Water treatment — inhibitor & test kit
LIMITED TRANSFERABLE
WARRANTY:
RESIDENTAL
12 Years Heat Exchanger
2 Years Parts Without Registration or
5 Years Parts With Registration
10 Years Heat Exchanger; 1 Year Parts
22
43⁄
1⅛
MAX
¾"
MIN
47¾
(299/399)
18⅝
8¾
17⁄
5¼
19
22⅛
(299/399)
2⅛2⅛
8
2¼
2⅜
6⁄
3
vent
air
inlet
gas
connection
water
supply
connection
FRONT RIGHT TOPLEFT
22
43⁄
1⅛
MAX
¾"
MIN
47¾
(299/399)
18⅝
8¾
17⁄
5¼
19
22⅛
(299/399)
2⅛2⅛
8
2¼
2⅜
6⁄
3
vent
air
inlet
gas
connection
water
supply
connection
FRONT RIGHT TOPLEFT
WM2106_BRO_041 UltraS4
COMMERICAL