NCB-190/060H

Categories: Navien, Boilers

Smart controls LCD display, quick dial wheel & Setup Wizard
Advanced stainless steel dual heat exchangers
15:1 DHW and up to 5.5:1 heating TDR
Field convertible gas system (NG/LP) up to 10,100 ft.
Capable of cascading up to 15 NPE water heaters
Capable of common venting up to 7 NPE water heaters
Built-in 3 zone pumps and 3 zone valves powered connections
2” venting up to 65′ and 3” venting up to 150′

NCB-190/060H premium features and benefits

2″ PVC venting up to 65 feet including economical schedule 40 PVC.Vent Installation Detector (VID) for added safety.

Dual Venturi system creates better combustion control and turndown ratio and easy field gas conversions.

Easily accessible built-in DHW module includes integrated boiler pump, flow adjustment valve, DHW stainless steel heat exchanger, mixing valve and 3-way valve.

Durable dual condensing stainless steel heat exchangers recover extra heat for maximum efficiency.

Advanced user interface with Setup Wizard is made easy with backlit panel, click-wheel control and intuitive text.

Specifications

Item		NCB-190/060H
Dimensions		43.9cm W x 74.4cm H x 32.5cm D (17.3″ W x 29.3″ H x 12.8″ D)
Boiler weight		39.5 kg (87 lbs)
Boiler Weight With Water		42.2 kg (93 lbs)
Installation type		Indoor wall-hung
Venting type		Forced draft direct vent
Ignition		Electronic ignition
Natural gas supply pressure (from source)		3.5 ” WC to 10.5 ” WC
Propane gas supply pressure (from source)		8 ” WC to 13.5 ” WC
Natural gas manifold pressure (min-max)		-0.01 ” WC to -0.31 ” WC
Propane gas manifold pressure (min-max)		-0.04 ” WC to -0.33 ” WC
Connection sizes	Gas inlet
Power supply	Main supply	120V AC, 60Hz
Power supply	Maximum power consumption	Up to 15 amperes
Materials	Casing	Cold-rolled carbon steel
Materials	Heat exchanger	stainless steel
Venting	Exhaust	2″ or 3″ PVC, CPVC, approved polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C) 2″ or 3″ stainless steel
	Intake	2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C) 2″ or 3″ stainless steel
	Vent clearances	0″ to combustibles
Safety Devices		Flame Rod, APS, Ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, water pressure sensor, burner
Temperature setting range		30 – 60 °C (86 – 140 °F) (up to °C (0 °F) when setting the parameter)