This assembly is the direct factory-authorized replacement for the legacy TP-209 model

making it a standard choice for HVAC contactor replacement in commercial and industrial environments

Plug-and-Play Connectivity: Equipped with factory-molded connectors to ensure a moisture-resistant and vibration-proof seal at the control interface

ensuring reliable cold-start performance and consistent temperature regulation

the KPU 6W operates within a wide pressure range

Resideo SV173 Air Vent 326010-701 This assembly is the directWhen you're dealing with air binding in high efficiency hydronic systems, the Resideo SV173 Air Vent provides the high venting capacity required to maintain optimal heat transfer. Designed as a 3 8" air vent with check vent, this unit integrates seamlessly with SuperVent PV Series products to eliminate the frequent need for manual bleeding. Built from heavy duty brass, the SV173 automatic air vent is rated for a maximum operating pressure of 150 psi