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the unit is protected against moisture and dust infiltration while maintaining peak efficiency during 65°C peak ambient cycles
excessive system pressure beyond the 6SA125 rating
ensuring the boiler or heater operates within its designed temperature rise parameters
This model features a Counterclockwise (CCW) rotation and a Type E shaft (2-flat configuration)
and a Hall Effect sensor for precise system feedback and safety monitoring
Carrier HK06MB028 Switch 323055-751 the unit is protected againstThe 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,
