Download Burnham ES2 Specifications

Congratulations on your purchase of a new ES2™ boiler—designed and constructed to provide you with
years of reliable service.
• ENERGY STAR™ efficiency – friendly on the environment and your wallet.
• Cast iron heat exchanger – for reliability and durability, nothing beats a cast iron heat exchanger.
• IQ Control™ System– the most advanced and easiest to use control available.
• System-friendly – built-in protection from condensation and thermal shock.
*IQ Control System Overview
ES2 Boiler uses a microprocessor based control system called the "IQ Control System". This "IQ Control
System" consists of an Intelligent Hydronic Control (Control) and an IQ Option Panel (Option Panel) with
optional "plug-in" IQ Option Cards (Option Card). The IQ Control System fully integrates both factory and
field installed components, simplifying installation and troubleshooting. The IQ Control System is designed
to efficiently operate the entire boiler system to save energy, installation and setup time while ensuring
adequate supply of heat and domestic hot water.
What's in the crate?
1. q
ES2™ Boiler
2. q
Vent Damper w/ Carton
 4” Damper  ES23 (102284-01)
 5” Damper  ES24 (102284-02)
 6” Damper  ES25 & ES26 (102284-03)
 7” Damper  ES27 & ES28 (102284-04)
 8” Damper  ES29 (102284-05)
3. qCirculator & Gasket Kit
 Taco 007-2 (8056170)
Grundfos UP-15 (102805-01)

B & G NRF-22 (8056174)
4. q
Miscellaneous Parts Bag (102627-01)
q Temperature/Pressure Gage; ¼” NPT (100282-01)
q Circulator Mounting Hardware Kit, 1-
1/4” NPT (6056007)
q Circulator Wiring Harness (6130701)
q Drain Valve; ¾” NPT (806603012)
q Pressure Relief Valve; 30 psi (81660363)
q Water Manifold for Pressure Relief/
Temp. Gage (80607001)
5. q Instruction Envelope (103779-01)
q Instruction & Operation Manual
(103780-02)
q Hydronics Institute Instructions
(81460061)
q Boiler Warranty Sheet (103203-01)
q
Boiler Warranty Card (103204-02)
3