Heil Quaker ICP T111640005 Pressure Switch 319847-401 Always check the wiring diagram

Always check the wiring diagram to ensure the common and speed taps are correctly landed

simplifying truck stock for service calls

Using a switch with an incorrect rating can lead to incomplete combustion or dangerous operating conditions

effectively extending the service life of multi-poise condensing furnaces without the need for a full system decommission

The MCP-0205 is the modern

Heil Quaker ICP T111640005 Pressure Switch 319847-401 Always check the wiring diagramThe Heil Quaker ICP T111640005 Pressure Switch is a critical safety component engineered for high pressure monitoring in residential and commercial HVAC systems. Specifically designed as a 600 420# High Pressure Switch, this genuine OEM replacement part ensures the compressor is protected from excessive head pressure. The switch operates on a precise cut out cut in logic: it triggers a system shutdown if the discharge pressure exceeds 600 PSI and