Simplified Service: Direct replacement for York

The Watts 0590716 (Series FV-4M1) is a heavy-duty 1/4 inch automatic air vent designed for high-performance hydronic heating systems

following a high-limit temperature event

OEM Compatibility: Direct drop-in replacement for Heil Quaker R02R006

extending the operational life of the primary transducer

Siemens Building Technology 333-072 Diaphragm 322056-301 Simplified Service: Direct replacement forExperienced HVAC technicians know that a ruptured pneumatic actuator diaphragm can cripple a buildings dampening system. The Siemens 333 072 replacement diaphragm is the exact OEM specified component for maintaining and repairing the legacy Powers Controls No. 4 pneumatic damper actuator. Specifically engineered for use with the now discontinued cast aluminum housing (331 2885), this 5 pack of diaphragms ensures you have reliable spares for multi