Carrier HH18HA126 Limit Switch 320788-702 This static pressure sensor replacement

This static pressure sensor replacement ensures stable operation for commercial rooftops and large-scale ventilation units by maintaining consistent discharge air pressure

60Hz single-phase motor draws 1

This is a genuine OEM natural gas pilot assembly specifically engineered for select Rheem and Ruud heating equipment

and 50-750 psi) for broad application compatibility

Carrier HH18HA126 Limit Switch 320788-702 This static pressure sensor replacementThe Carrier HH18HA126 Limit Switch is a critical safety component designed for precise thermal regulation in residential and commercial HVAC systems. Engineered as a 90 125F auto limit switch, this OEM replacement part monitors internal heat levels to prevent heat exchanger damage. When the system detects temperatures exceeding the 125F threshold, the switch opens the electrical circuit, effectively shutting down the heating cycle to maintain