'/%3E%3C/svg%3E)
Hover image to zoom
12kW Pre-Assembled Modulating Electric Boiler
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Hover image to zoom
MANUALS (3)
Schematic Feature!
Replacement Parts
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days
Product Highlights
–
40956 Max BTUs
Electric
2 Year Limited Warranty
240v
30 MAX PSI
7 PSI
Description
–
Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.
The NextGen Boiler is a three element modulating electric boiler that allows for consistent, professional installation for radiant heating applications. Take the complexity out of the mechanical room and replace it with peace of mind for the homeowner. All boiler parts and pieces (expansion tank, circulating pump, air vent, safety relief valve, and heat exchanger) are housed within the unit, for an aesthetically pleasing appearance.
Features:
- Boiler Rated Power: 12kW (40,956 BTU/Hour)
- Voltage: 240V
- Rated Current: 50.0A
- Breaker Quantity - Amps: 1@60/70 amp
- Number of Heating Elements: 3
- Element Resistance: 14.4 alms ea
- Operating Temperature Range: 85F -140F
- Weight: 68.5lbs
- Dimensions: 28" x 17" x 9-7/8"
- One attractive plug-and-play system
- Installs in less than half the time
- 2 Year Limited Warranty
- UL Listed
- Modulated three staged heating
- Outdoor compensation/reset
- Off-peak capability
- Redundant safety controls
Specs
–
| Fuel Type: | Electric |
|---|---|
| Voltage: | 240v |
| BTU Output: | 40956 |
| Kilowatts (KW): | 12 |
| Max Pressure (PSI): | 30 |
| Min Pressure (PSI): | 7 |
| Min Flow (GPM): | 1.32 |
| Warranty: | 2 Year Limited |
Questions?
Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Need help calculating?
Use Our Calculator
12kW Pre-Assembled Modulating Electric Boiler
Replacement Parts
SKU: NG012
Brand: NextGen Boiler
Search Parts:
SEARCH PARTS
 --%3E %3Csvg version='1.1' id='No-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23CECECE' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
Need help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
PART REQUEST FORM
Product Reviews
5 out of 2 reviews
100% would recommend this product
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
Showing 1-2 of 2 reviews
I definitely recommend this Electric Boiler!!
This Boiler is great!! Works great for a heated floor.
Dave
Pennsylvania
1 years ago
Was this review helpful to you?
Great Product!
Use this product for heating radiant heat flooring system. It works very nicely like the control scheme. The onboard circulator expansion tank and relief valve makes installation much easier.
Richard
Kings Park NY 11754
2 years ago
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping PolicyEasy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy