SL 10-85G3

SL 14-115G3

SL 20-160G3

SL 30-199g3

Residential High Efficiency Condensing Boiler

Dual piping options on all residential models.

Touch Screen Boiler Controller:
• Express setup
• Remote monitoring & diagnostics
• Easy USB programmability
• True native BACnet
• Intuitive alert system
• Simplified load pairing
• Visible flame current.
· Better efficiency up to 96% AFUE.
· Multiple zone pump control – up to 4 zones. Replacing the need for external pump controls.
· PVC/CPVC/PPs approved – venting up to 480ft on the SL 10-85 G3 & SL 14-115G3.
· MFZ Technology: Patented moisture management system. Protects and ensures long life for all components in the boiler.
· Built-in CSA/UL approved LWCO and manual reset high limit.
· Connect your IBC Indirect Water Tank directly to the boiler without a primary loop.
· Turndown ratio of up to 8:1 means you have the power to heat your home in the coldest weather, yet reduce short cycling when the weather is mild.
· Built-in outdoor reset control of water temperature.
· Reverse flow detection.
· 5 Year limited manufacturer’s parts warranty.
· Limited lifetime residential heat exchanger warranty. 

SPECIFICATIONSSL 10-85G3SL 14-115G3SL 20-160G3SL 30-199G3
CSA Input (Natural Gas or Propane *) – MBH10.6 – 8514 – 11520 – 16032 – 199
CSA Input (Natural Gas or Propane *) – KW3.10 – 24.94.10 – 33.75.86 – 46.99.37 – 58.3
CSA Output – MBH10.1 – 7913.3 – 10919.0 – 14730 – 181.3
CSA Output – KW2.96 – 233.90 – 325.57 – 43.18.8 – 53.1
A.F.U.E96%95%95%95%
Min gas pressure (Nat. Gas or Propane) – inch w.c.4444
Max gas pressure (Nat. Gas or Propane) – inch w.c.14141414
Power (120Vac/60Hz) – Watts @ full fire – Watts ( without pumps)54547382
Weight (empty) – lbs/Kg85/3985/39102 / 46.3152 / 69
Pressure vessel water content – USG/Liters2.47 / 9.352.47 / 9.351.72 / 6.515.09 / 19.3
Max boiler flow rate – USgpm14141922
Min boiler flow rate – USgpm2246
Max operating pressure – psig30303030
Min water pressure – psig8888
Approved installation altitude – ASL0 – 12,000 ft0 – 12,000 ft0 – 12,000 ft0 – 12,000 ft
Ambient temperature – Low (°F/°C)32°F / 0°C32°F / 0°C32°F / 0°C32°F / 0°C
     
Ambient temperature – High (°F/°C)122°F / 50°C122°F / 50°C122°F / 50°C122°F / 50°C
Max relative humidity (non-condensing)90%90%90%90%
Min water temperature (°F/°C)34°F / 1°C34°F / 1°C34°F / 1°C34°F / 1°C
Max water temperature (electronic-limit) (°F/°C)190°F / 88°C190°F / 88°C190°F / 88°C190°F / 88°C
Max ΔT – supply / return (electronic fence)40°F40°F40°F40°F
Maximum equivalent vent length, each side 2”100′100′35′N/A
Maximum equivalent vent length, each side 3”240′240′170′150′

EXHAUST PIPE SIZESL 10-85 G3 / SL 14-115G3SL 20-160G3SL 30-199G3
Sched.40; Rigid PPs(each side)(each side)(each side)
2”100’35’Not allowed
3”240’170’150’
90° long sweep elbowAllow 5’ equivalentAllow 5’ equivalentAllow 5’ equivalent
90° vent elbowAllow 8’ equivalentAllow 8’ equivalentAllow 8’ equivalent
45° elbowAllow 3’ equivalentAllow 3’ equivalentAllow 3’ equivalent
PPs 87-90° elbowsAllow 8’ equivalentAllow 8’ equivalentAllow 8’ equivalent
2” SS Sidewall TerminalAllow 20’ equiv. of 2” Sched 40Not allowedNot allowed
3” SS Sidewall TerminalAllow 20’ equiv. of 3” Sched 40Allow 20’ equiv. of 3” Sched 40Allow 20’ equiv. of 3” Sched 40
Flexible PPs   
3” Flexible
45’ (max)45’ (max)30’ (max)
Actual lineal x 1.2 = equivalentActual lineal x 2 = equivalentActual lineal x 3.3 = equivalent

-Fuel conversion kit included
-Boilers are shipped with a 30 psi relief valve


 PIPING CONNECTIONS 
AExhaust Outlet3” Schedule 40
BCombustion Air3” Schedule 40
CLCD Display2 1/4” x 4”
DWater Outlet1” NPT – M
EWater Inlet1” NPT – M
FKnock-outs (8)1/2”
GGas Inlet1/2” NPT – F
HCondensate Outlet3/4” Hose