Carrier HH18HA119 Limit Switch 318518-761 This Sensus commercial gas regulator

This Sensus commercial gas regulator is ideal for fixed-factor billing and pressure-compensated metering where droop must be minimized at high flow rates

this kit is designed for 120V solenoid assemblies

Manual Reset Safety: Forces an inspection of the furnace to identify the root cause of overheating

For technicians managing pneumatic valve actuators

which is ideal for quick field replacements where brazing may be restricted or inconvenient

Carrier HH18HA119 Limit Switch 318518-761 This Sensus commercial gas regulatorThe Carrier HH18HA119 is a critical safety component designed for precise thermal monitoring in high efficiency furnaces and air handlers. Engineered as a 125 35F limit switch, this bi metal snap disc functions as a formal high limit control to prevent heat exchanger damage or hazardous operating conditions. With an opening set point of 125F and a 35F differential for reset, the HH18HA119 ensures the blower assembly and burner sequence maintain safe