Shop Grundfos
ES2-3, 51,000 BTU Output High Efficiency Cast Iron Boiler (NG)
Magnifying glass
Hover image to zoom

ES2-3, 51,000 BTU Output High Efficiency Cast Iron Boiler (NG)

Brand:
Burnham
SKU:
ES23BNI-T
Rating:
(0)
Q&A:
(0)
ES2-3, 51,000 BTU Output High Efficiency Cast Iron Boiler (NG)
Magnifying glass
Hover image to zoom
$3,176.29 each
Backorder
Backorder
Get it Mon, Apr 21 - Wed, May 21

Lift Gate

This product weighs 260 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Fuel Type
Natural Gas
Product Highlight: Vent Type
Atmospheric
Product Highlight: Warranty
1 Year (Boiler Parts), 25 Year Limited (Heat Exchanger) Warranty
Product Highlight: System Type
Hydronic (Water)
Product Highlight: BTU Input
70000 BTUs
Product Highlight: Capacity (Gallons)
2 Gallons

Description

Note: Product Title reflects this boiler's IBR Net Output Rating

The ES2 blends unmatched performance with long lasting durability and exclusive energy saving features. Designed as an optimal replacement boiler for millions of homes with existing chimneys, the ES2 achieves an 85% AFUE. At the heart of the ES2 is one of the most advanced cast iron heat exchangers in the industry, and a well-insulated heavy-duty steel base for longevity. Even the ES2’s control system is class leading. The IQ Boiler Control System allows the ES2 to be easily equipped with an optional energy saving control package that can achieve up to a 15-20% reduction in fuel consumption according to most studies.

Features:
  • Limited Lifetime Manufacturer’s Warranty
  • Exclusive IQ Control System platform
  • Optional LCD touch screen for system monitoring
  • Time proven cast iron design for durability and reliability
  • Designed for homes with existing chimneys
  • Optional 5 or 10-year parts & limited labor warranty
  • Extended Boiler Warranty Plans are administered by CornerStone United, Inc.


Specs

Fuel Type:

Natural Gas

Vent Type:

Atmospheric

Boiler Type:

High Efficiency

BTU Input:

70000

DOE Rating:

59000

IBR Rating:

51000

System Type:

Hydronic (Water)

Efficiency:

85%

Capacity (Gallons):

2

Water Connection:

1-1/4"

Gas Connection:

1/2"

Vent Size:

4"

Features:

EI/Spark Ignition

Height (Inches):

41"

Width (Inches):

12-3/4"

Weight (lbs):

254 lbs

Depth (Inches):

33"

Warranty:

1 Year (Boiler Parts), 25 Year Limited (Heat Exchanger)

Contact

Help Face
CALL US
Question? Call or text 888-757-4774
+
Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


QUICK SUPPORT

Order StatusShipping PolicyReturnsIs My Item in Stock?Request Item for Site
Need help calculating?
Use Our Calculator

Compare Similar Products

Brand
Fuel Type
BTU Input
DOE Rating
IBR Rating
Efficiency
Natural Gas
70000
59000
51000
85%

You May Also Need

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 Policy
Easy 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
Box

ES2-3 NG (S2)

Replacement Parts

SKU: ES23BNI-T

Brand: Burnham

Search Parts:
SEARCH PARTS
Block Assembly, 102287-03
102287-03
Burnham
Product Image of no image
Canopy Assembly
102554-03
Sorry, we don't currently sell this item. Request This Item
Product Image of no image
Flue Baffle
102678-01
Sorry, we don't currently sell this item. Request This Item
Help Image
Need help finding a replacement part?
Fill out the part request form and someone will get back to you shortly.
PART REQUEST FORM