this suction service valve provides essential access ports for charging

For contractors managing large-scale hydronic or steam systems

and M9124 actuators in configurations where direct mounting is not feasible

OEM Compatibility: Guaranteed fit and function for York and Johnson Controls equipment

Key Benefits: Precise Refrigerant Control: Automatically modulates refrigerant flow to maintain optimal superheat and system stability

Tekmar Controls 561 Thermostat 318172-701 this suction service valve providesThe Tekmar 561 WiFi Thermostat is a high performance, one stage heat thermostat designed specifically for the rigorous demands of hydronic heating systems, including baseboards, radiators, and radiant floor heating. Operating on 24Vac or 24Vdc, this unit integrates seamlessly with the Watts Home mobile app, allowing for professional grade remote temperature control and system monitoring. The 3. 5 inch color touchscreen interface provides a clear