What causes original heating elements to fail requiring an electric heat restring

Whether you are performing routine steam trap maintenance or addressing a leak in the steam distribution system

preventing common combustion issues such as delayed ignition or soot buildup

eliminating the need for field splicing and ensuring your repair meets the original manufacturer’s specifications for York HVAC systems

or the furnace burners shutting off prematurely before the call for heat is met

Johnson Controls P170CA-3 Pressure Control 30067439-890 What causes original heating elementsThe Johnson Controls P170CA 3 is a heavy duty single pole single throw (SPST) pressure control designed for high side pressure limiting and condenser fan cycling in commercial refrigeration and HVAC systems. Built as the direct P70CA 2 replacement, this control features a robust all steel case and cover to protect internal components in demanding mechanical rooms. It operates with an open high switch action, meaning the contacts open on pressure rise