Honeywell TR21/U Non-Linear Temperature Wall Module 20 K Ohm Ntc voomi_id_10634 Its design enhances system efficiency

Its design enhances system efficiency by minimizing leakage and offers extended service life thanks to corrosion-resistant materials

and R-134a

Designed for commercial HVAC systems

Compact form for installation in control panels

CFM at 0 SP: 1047

Honeywell TR21/U Non-Linear Temperature Wall Module 20 K Ohm Ntc voomi_id_10634 Its design enhances system efficiencyProduct Description The Honeywell TR21 U is a non linear temperature wall module with a 20 K Ohm NTC sensor. This module is designed for use with a wide range of Honeywell controllers, including Excel 600, 500, 100, and 80 controllers, Excel 10 W7750, W7751A, W7752, and W7753 controllers, W7761 Controller, and Spyder Unitary Controllers. Models with user selectable setpoint adjustment dials Occupied unoccupied override with LED Optional 3 or 5