VRC 120 Combination Boiler (Space Heating & DHW)
 
Space Heat Capacity: Modulating 19,900-120,000 btu/h
Domestic Hot Water: Modulating 19,900-199,000 btu/h
Flow Rate: 5.2 gpm - 7.7 gpm (dependent on temp rise)
AFUE
Natural Gas: 95%
Propane Gas: 95%
Dimensions: 18.1" x 27.6" x 11.6"
Installation: Indoor Wall-Mount
Venting: Forced draft direct vent
Ignition: Electronic
Water Pressure (Hydronic/DHW): 12 - 30 psi / 15 - 150 psi
TEMPERATURE RANGE
Space Heating: 120°f - 180°f
Domestic Hot Water: 98°f - 140°f
 
CONNECTIONS
CH Supply/Return: 1" NPT
Cold Water Inlet: 3/4" NPT
Hot Water Outlet: 3/4" NPT
Gas Inlet: 3/4" NPT
 
POWER SUPPLY
Main Supply: 120v ac, 60hz / Use less than 5 amp
 
MATERIALS
Primary Heat Exchanger: Stainless Steel
Secondary Heat Exchanger: Stainless Steel
 
VENTING
Exhaust: 2" or 3" PVC, CPVC, Polypropylene 2" or 3" Special gas vent type BH (Class II A/B/C)
Vent Clearances: 0" to combustibles
2" Length Run: 60ft max
3" Length Run: 150ft max
 
SAFETY DEVICES
Flame Rod
APS
Overheat prevent
Freeze protection device
Exhaust temperature high limit sensor
Power Surge Fuse
 
Warranty Can be found here: Warranty