Boilers
Lochinvar WHB399N Knight Fire Tube 399 Input MBtu 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent
SKU
WHB399N
In Stock. Ships in 1-7 Business Days.
Ground Shipment Cost: $14.95
In Stock orders typically leave our east cost warehouses in 1-2 business days.
Estimated Transit Times:
| 1 days | 2 days | 3 days | 4 days | 5 days | 6 days | 7+ days | |
|---|---|---|---|---|---|---|---|
| If picked up on... | Will be delivered by... | ||||||
| Monday | Tue | Wed | Thu | Fri | Mon | Tue | Wed |
| Tuesday | Wed | Thu | Fri | Mon | Tue | Wed | Thu |
| Wednesday | Thu | Fri | Mon | Tue | Wed | Thu | Fri |
| Thursday | Fri | Mon | Tue | Wed | Thu | Fri | Mon |
| Friday | Mon | Tue | Wed | Thu | Fri | Mon | Tue |
| Saturday | Tue | Wed | Thu | Fri | Mon | Tue | Wed |
| Sunday | Tue | Wed | Thu | Fri | Mon | Tue | Wed |
Need it faster? Alternative are available. For any questions regarding shipping cost please call us (973)482-4444 or email [email protected]
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NY / NJ / CT Metro Area |
| $220-$300 | EAST COAST By Zip Code & Weight |
| $300-$400 | MIDWEST / SOUTH By Zip Code & Weight |
| $400-$450 | WEST COAST By Zip Code & Weight |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NY / NJ / CT Metro Area |
| $220-$300 | EAST COAST By Zip Code & Weight |
| $300-$400 | MIDWEST / SOUTH By Zip Code & Weight |
| $400-$450 | WEST COAST By Zip Code & Weight |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NY / NJ / CT Metro Area |
| $350-$500 | EAST COAST By Zip Code & Weight |
| $450-$750 | MIDWEST / SOUTH By Zip Code & Weight |
| $650-$900 | WEST COAST By Zip Code & Weight |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NY / NJ / CT Metro Area |
| $450-$550 | EAST COAST By Zip Code & Weight |
| $600-$900 | MIDWEST / SOUTH By Zip Code & Weight |
| $950-$1300 | WEST COAST By Zip Code & Weight |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NYC Metro Area |
| $160 | Rest Of Contiguous US |
For any questions regarding shipping cost please Call us at 973-482-4444 or E-mail [email protected]
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $30 | NY / NJ / CT Metro Area |
| $60 | Across the USA |
For any questions regarding shipping cost please Call us at (973) 482-4444 or E-mail [email protected]
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $75 | NYC Metro Area |
| Not Available | Rest Of Contiguous US | We unfortunately can not ship this material outside of our trucking area. |
For any questions regarding shipping cost please Call us at (973) 482-4444 or E-mail [email protected]
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $30 | Across the USA |
For any questions regarding shipping cost please Call us at 973-482-4444 or E-mail [email protected]
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $60 | Across the USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $70 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $110 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| Free | Pickup |
| $75 | NY / NJ / CT Metro Area |
| Not Deliverable | Rest of Contiguous USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| Free | NY / NJ / CT Metro Area |
| $200 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $40 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| FREE | NY / NJ / CT Metro Area |
| $220-$300 | EAST COAST By Zip Code & Weight |
| $300-$400 | MIDWEST / SOUTH By Zip Code & Weight |
| $400-$450 | WEST COAST By Zip Code & Weight |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| Free | NY / NJ / CT Metro Area |
| $50 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| $90 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| Free | NY / NJ / CT Metro Area |
| $75 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Shipping Cost by Destination
| Shipping Cost | Shipping Destination |
|---|---|
| Free | NY / NJ / CT Metro Area |
| $110 | Across USA |
Need it faster? Alternatives are available. For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Please enter zip code at checkout for EXACT rates, these are estimates!
Retail :
$15,565.00
- $3922.38 =
$11,642.62
You Save (25%)
399,000
Selected
399,000
Selected
Product details
Lochinvar WHB399N Knight Fire Tube 399 Input MBtu 95% AFUE Residential Condensing Natural Gas Water Boiler - Wall Mount - Direct Vent
Lochinvar is the industry leader that other leading companies call upon for the most advanced and efficient water heating products in the world. For that reason, Lochinvar is trusted to go beyond the call of duty to find a solution for every project, no matter the size. You will not find a water heating company that works harder or cares more.
Product Features
ENERGY STAR Most Efficient Product
95% DOE AFUE Efficiency (WHB 55-285)
Modulating Burner with up to 10:1 Turndown
Direct Spark Ignition
Low NOx OperationASME Stainless Steel Heat Exchanger
30 PSI ASME Relief ValveMNPT Top and Bottom Water Connections
(WHB 55-285 only)Vertical & Horizontal Direct Vent
PVC, CPVC, Polypropylene or SS Venting up to
100 feetUniversal Vent Adapter
Built-in Combustion
Analyzer Port
Smart System Control
Condensate Trap
ECM Variable Speed Boiler Circulating Pump
110V Convenience Outlet
High Altitude Models Available
Other Features
Automatic Reset High Limit
Adjustable High Limit w/Manual Reset
Boiler Circulating Pump
Zero Clearances to Combustible Materials
15-Year Limited Warranty(See Warranty for
Details)
5-Year Limited Parts WarrantyFiring Codes
M9 Standard Construction
M7 California Code
Optional Equipment
CON·X·US® Remote Connectivity
Modbus Communication
BACnet MSTP
Flow Switch
Low-Water Cutoff w/Manual Reset & Test
Alarm Bell
Concentric Vent Kit
SMART SYSTEM™ PC Software
Condensate Neutralization Kit
BMS Gateway to LON or BACnet IP
Multi-Temperature Loop Contro
Sidewall Vent Termination
Wireless Outdoor Sensor
LP Conversion Kit
See All Lochinvar Products
Specification Sheet
| MPN ? Manufacturer Part Number | 100325669 |
|---|---|
| Manufacturer | Lochinvar |
| Series ? A manufacturer's grouping of items that match, coordinate, or complement each other. | Knight Fire Tube |
| Weight ? Weight | 400.00 |
|---|---|
| BTU Input | 399,000 |
| AFUE | 95 % |
| Height (Inches) ? The vertical measurement from bottom to top, measured in inches. | 43-3/8" |
| Length (Inches) ? The distance of the product's longest side, measured in inches. | 16" |
| Material ? The material(s) used in the construction of the product. | Stainless Steel |
|---|---|
| Boiler Type | Residential |
| Fuel Type | Natural Gas |
| Venting | Direct Vent |
| Venting Type | Direct Vent |
| Installation Type ? The intended configuration for the product installed application is determined by the manufacturer. | Wall Mounted |
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