this solenoid valve should be mounted in a vertical orientation

The Honeywell 310137 Packing Spacer is a critical internal component engineered specifically for VP513 and VP517 Series pneumatic valves

providing the high-torque performance required for PSC blower motor applications

Lead-Free Design: Fully compliant with potable water regulations for safe integration into commercial and residential backflow prevention systems

Enhanced Safety: Effectively purges heat exchanger gases to minimize the risk of unburned fuel combustion and equipment damage

Carrier HK28UZ300 Timer 322838-752 this solenoid valve should beThe Carrier HK28UZ300 Timer is a critical OEM replacement part designed for specific HVAC timing control applications within Carrier, Bryant, and Payne residential systems. As a time delay recycle timer, this component prevents short cycling by ensuring the compressor remains off for a set interval, protecting the system from high head pressure starts and electrical stress. This factory authorized part is engineered for high reliability HVAC cycle