Description
The Honeywell TP973A2209 thermostatic mixing valve is a versatile temperature reduction line kit designed for hydronic heating systems. It regulates the hot water temperature between 60°F and 90°F. This helps prevent scalding and reduces energy costs by ensuring your system only heats water to the desired temperature. Compatible with both single and two-pipe heating systems, the kit comes with all the necessary components for installation, including a temperature sensor, control module, and wiring harness. It’s generally used with Honeywell’s TP973A2209 thermostat, but can also be a universal replacement for similar components in various hydronic heating systems. It is a valuable addition to hydronic heating systems, offering precise temperature control, scald protection, and improved energy efficiency.









