York S1-THEH21P5S Thermostat 328140-751 the Johnson Controls V-9999-608 Packing

the Johnson Controls V-9999-608 Packing Kit is the industry-standard solution for restoring the mechanical seal on 1/4 inch stem valves

Connecting these to a contact closure allows for a manual or safety-triggered purge override

The integrated breaker provides overcurrent protection for the 24Vac secondary side

it offers a robust solution for zone control

Can this EEV be used with different refrigerant types

York S1-THEH21P5S Thermostat 328140-751 the Johnson Controls V-9999-608 PackingAs a technician, you know that keeping a heat pump system running efficiently requires a robust interface. The York S1 THEH21P5S Thermostat is a high performance 5 2 day programmable thermostat designed specifically for 2 stage heat 1 stage cool heat pump applications. This unit features a backlit digital display that provides clear visibility in dark mechanical rooms or hallways, allowing for easy monitoring of the auxiliary heat indicator and