and System 350 control modules

This is an automatic reset switch

The Johnson Controls PLT344-1R is a professional-grade DIN rail end clamp designed to provide lateral stability for components mounted on standard 35mm and 38mm rails

This kit features a solid mounting base

Lennox 86H31 Pressure Switch Els PW 17895 and System 350 control modulesThe Lennox 86H31 is a high performance HVAC high pressure switch engineered as a critical safety component for R 410A refrigeration and air conditioning systems. This OEM Lennox replacement part, also identified by part number 86H3101, is designed to monitor high side refrigerant levels and provide reliable system protection. When head pressure exceeds the factory set 410 PSI limit, the switch actuates to shut down the compressor, preventing