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- 2026-11-12
Featured NY Thermal manuals

NY Thermal Sentry 2100 T2.2 Controller Installation Instructions
This document provides installation instructions for the NY Thermal Sentry 2100 T2.2 controller, specifically for use with Trinity boiler models such as the T150, T200, and Ti series. It details the specific menu options available, including set points for domestic hot water and central heating, as well as gas input values and safety features like freeze protection.
Covers: Model Numbers · Sentry Menu Options · Troubleshooting · Error Codes · Internal Controller Fault · Air Switch Issues
Latest NY Thermal manuals
NY Thermal Sentry 2100 T2.2 Controller Installation Instructions
Installation Guide 4 pages · 52 KB · ENInstallation and troubleshooting guide for the NY Thermal Sentry 2100 T2.2 boiler controller, covering menu settings, compatibility, and error codes.
Which document do I need?
Installation Guide
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in NY Thermal manuals
Can the Sentry 2100 T2.2 be used on a Ti400 boiler?
No, the Sentry control version T2.2 cannot be used on Trinity boiler model Ti400 or any non-Trinity boiler models.
From: NY Thermal Sentry 2100 T2.2 Controller Installation Instructions
What is the typical setting for the DHW Set Point?
The typical setting for the DHW Set Point is 160ºF.
From: NY Thermal Sentry 2100 T2.2 Controller Installation Instructions
