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Hydronics
Hydronic Boilers
Hydronic Gas Fired Boilers
HTP UFTC-140F UFT Combi High Efficiency Combination Tankless Water Heater and Space Heating Appliance, Natural Gas Fuel, 14000 to 140000 Btu/hr Input, Direct Vent, Galvaneal Housing, 3/4 in NPT Gas Connection, Direct Electronic Ignition

HTP UFTC-140F UFT Combi High Efficiency Combination Tankless Water Heater and Space Heating Appliance, Natural Gas Fuel, 14000 to 140000 Btu/hr Input, Direct Vent, Galvaneal Housing, 3/4 in NPT Gas Connection, Direct Electronic Ignition

HTPUFTC140F MFG #: UFTC-140F

Features

Heat exchanger - all 316L stainless steel ASME "H" stamped construction
Low pressure drop, gasket less, vertical tube combustion heat exchanger design - provides maintenance - free operation on internal buildup of material inside the combustion chamber
High fin aluminum inner insert provides superior heat transfer to transmit energy more efficiently
30 psi relief valve
Internal indirect storage tank constructed with 316L stainless steel
Combustion system - modulating burner with a turn down of up to 10 to 1
High grade ceramic metal fiber burner design
Optical flame monitoring
Integrated control system - digital operating control and display to program and monitor boiler operation
Programmable settings - outdoor reset curve - DHW supply set point - boost response - internal storage tank set point temperature
Field connection board - line voltage terminal strip with 120 VAC/60 Hz power/low voltage terminal strip with multiple contacts
0 to 10 VDC input
Boiler output regulation (adjustment of boiler output down to 50% of rated capacity)
Low water protection device
Freeze protection
Output for one additional external pump
Superior condensate collection system with overflow protection switch
Additional flow restrictor to limit flow rate on domestic hot water circuit
Vents in plastic PVC - CPVC - stainless steel - ULC S636 flexible polypropylene vent liner (chimney lining only)
Vents up to 100 combined equivalent feet - 3 in venting, and 50 combined equivalent feet - 2 in venting