Description
Optimize your heating system’s performance with the Maxitrol TS121, a precision discharge air temperature sensor designed to maintain air discharge within the 55‑90 °F range. Used with Maxitrol’s Selectra electronic modulation and mixing tube assemblies (Series 20/21/30/31), the TS121 ensures stable, efficient control of gas‑fired systems.
Specifications:
- Max Temp (F): 90°F
- Temperature Range (F): 55°F to 90°F
- Min Temp (F): 55°F
- Used With: Series 21











