Carrier HK06MB028 Switch 323055-751 the ZP31K5E-TF5-830 does not require

the ZP31K5E-TF5-830 does not require a start or run capacitor

This model features a Counterclockwise (CCW) rotation and a Type E shaft (2-flat configuration)

ensuring the boiler or heater operates within its designed temperature rise parameters

Featuring a 1 1/2" NPT connection and a lever-acting design

and a Hall Effect sensor for precise system feedback and safety monitoring

Carrier HK06MB028 Switch 323055-751 the ZP31K5E-TF5-830 does not requireThe Carrier HK06MB028 Dual Pressure Switch is a critical OEM safety component engineered for precise pressure monitoring in high efficiency furnace inducer motors and HVAC systems. Designed as a direct factory replacement for the legacy HK06NB028, this dual port switch independently monitors the high side and low side pressure lines, ensuring the system operates within specific vacuum thresholds. By verifying proper inducer motor RPM and flue vacuum,