Welcome to the New Keller Supply Website - Our new website is now live. Enjoy improved product search, enhanced navigation, and an upgraded online experience. We welcome your feedback as you explore the new site.
Lochinvar® KNIGHT™ KHN Series KHN199 Gas Fired Water Boiler, 95 % AFUE, 120 VAC, 1 ph Phase, Natural Gas Fuel
MFG #KHB199N-8647
Item #1028026
Mfr. Part #KHB199N-8647
UPC #671650863613
Lochinvar® KNIGHT™ Gas Fired Water Boiler, KHN Series, 120 VAC, 60 Hz Frequency, 1 ph, 95 % AFUE, 19.9 to 199.9 MBtu/hr Input, 185 MBtu/hr Heating BTU, 1/2 in Gas, 1-1/4 in Water Connect, 3 in Air Inlet Connection, Natural Gas Fuel, Horizontal, Vertical Vent, Chimney/Breeching/Vent Size: 3 in, Direct Spark Ignition, Net BTU Rating: 185 MBtu/hr, Wall Mounting, Stainless Steel, Dimensions: 43-3/8 in H x 16 in W x 19 in D
Why Create an Account?
Ability to track orders
More Options & Savings
Amazing Customer Service
$8,816.00 / ea
In Stock
Attributes
Additional Information
Features & Benefits
Documents
Attributes
BrandLochinvar®
AFUE Rating95
BTU Rating19.9 to 199.9 MBtu/hr Input, 185 MBtu/hr Heating
Chimney/Breeching/Vent Size3
Connection Type1/2 " Gas, 1-1/4 " Water Connect, 3 " Air Inlet
Dimensions43-3/8 " H x 16 " W x 19 " D
Frequency Rating60
Fuel TypeNatural Gas
Ignition TypeDirect Spark
IndustryHydronics
MaterialStainless Steel
Mounting TypeWall
Net BTU Rating185
Phase1
SeriesKHN Series
Vent TypeHorizontal, Vertical
Voltage Rating120
Additional Information
AHRI Certified, ASME Approved, CSA Certified
Features & Benefits
Smart system digital operating control, multi-colored graphic LCD display with navigation dial and soft key
3-boiler set point temperature inputs plus domestic hot water prioritization
Built-in cascading sequencer for upto 8-boilers - multiple size boiler cascade, lead lag, efficiency optimization and front end loading capability
Outdoor reset control with outdoor air sensor, programmable for 3-reset temperature inputs
Programmable system efficiency optimizers - SH, DHW setback, anti-cycling, outdoor air reset curve, ramp delay, boost temperature and time
4 Pump control - system pump with parameter for continuous operation, domestic hot water pump
Domestic hot water prioritization - DHW tank piped with priority in the boiler loop, DHW tank piped as a zone in the system with the pumps controlled by the smart system, DHW modulation limiting
Building management system integration - 0 - 10 VDC input to control modulation or set point, 0 - 10 VDC modulation rate output, 0 - 10 VDC input to enable/disable call for heat
Access to BMS settings through graphic LCD display
High-voltage terminal strip are 3-sets of pump contact
Low voltage terminal strip - 24 VAC device relay, proving switch contacts, flow switch contacts, alarm on any failure contacts, run-time contacts, DHW thermostat contacts, three-space heat thermostat contacts, system sensor contacts, DHW tank sensor contacts, outdoor air sensor contacts, cascade contacts
0 - 10 VDC BMS external control contact, 0 - 10 VDC boiler rate output contacts, 0 - 10 VDC variable speed system pump signal input, 0 - 10 VDC signal to control variable speed boiler pump, Modbus contacts
Time clock
Data logging - hrs running, space heating, domestic hot water, ignition attempts, last 10-lockouts
Maintenance reminder - custom maintenance reminder with contractor contact information and installer ability to de-activate service reminder
Low water flow safety control and indication, password security and customizable freeze protection parameters
Modulating burner with 5:1 turndown, low-NOx operation, field convertible from natural to LP gas
ASME stainless steel heat exchanger, 30 lb/sq-in ASME pressure relief valve
Smart system control, condensate trap, automatic reset high limit, adjustable high limit with manual reset, boiler circulating pump, wall-mount bracket, zero clearances to combustible materials
12 years limited warranty