Install Instructions

4
Congratulations on your purchase of a new ESC™ 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
made at Burnham Foundry, LLC in Zanesville, Ohio.
• IQ Control™ – the most advanced and easiest to use control available.
• System-friendly – built-in protection from condensation and thermal shock.
1. ESC™ Boiler
2. Circulator & Gasket Kit
q Taco 007-2 (8056170)
qGrundfos UP-15 (102805-01)
qB & G NRF-22 (8056174)
3.
Miscellaneous Parts Carton
Cartons Include:
(1) Safety Relief Valve, Set at 30 PSI
(1) Pressure/Temperature Gauge
(1) Water Manifold
(1) Circulator Harness
(1) Vent Connector
(1) Vent Terminal
(1) Air Intake Terminal
(1) Drain Valve
q ESC3/ ESC4: P/N 102648-01
q ESC5/ ESC 6: P/N 102648-02
q ESC7: P/N 102648-03
q ESC8/ ESC9: P/N 102648-04
4.
Instruction Envelope (102656-01)
q Instruction & Operation Manual
(102601-01)
q Hydronics Institute Instructions
(81460061)
q Warranty Sheet (103203-01)
qWarranty Card, (103204-01
q Equipment List (103586-01)
What's in the crate?