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1.0 Introduction
The IBC Indirect water heater (IWT) is shipped with a 10KΩ sensor. An aquastat can be used to create a call
for heat with most boilers. The 10KΩ sensor will work with all IBC boilers. Ensure compatibility if using the
sensor with other boiler manufacturers' equipment.
1.1 Standard components
Items supplied with the indirect water heater include:
10KΩ sensor
Tank drain valve (installed)
Not Included:
Temperature and pressure relief valve
Aquastat
1.2 Pressure relief valve
Supply a temperature and pressure relief valve rated to ANSI Z21.22 and that has a rating greater than the
gross input of the boiler connected to the water heater. For more information, see
1.3 Conformity
Inspect shipment carefully for signs of damage. All equipment is carefully inspected and packed. IBC’s
responsibility ceases upon delivery of the water heater to the carrier. Any claims for damage or shortage,
must be filed immediately against the carrier. No claims for variances or shortages will be allowed by the
manufacturer.
1.4 Standards
Installation must conform to the requirements of the authority having jurisdiction. In the absence of such
requirements, the installation must conform to the National Plumbing Code and the National Electrical Code
ANSI/NFPA No. 70, current edition.
For drinking water system components follow the Lead Content NSF/ANSI 372:2016 code.
Appliances for use with an external heat source must follow the 1992/06/01 IAS U.S code.
Summary of Contents for IWT 119
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