Advanced Distributor Products 76717100 Limit Switch 319847-401 Broad Compatibility: Functions as a

Broad Compatibility: Functions as a direct drop-in replacement for legacy BASO H91RA-4 and H91RA-1 valves

while the backlit display and permanent program retention preserve user settings during power interruptions

Adjustable Differential: Provides a versatile 4

Common Questions: What are the signs of a failing Lennox 33F38 TXV

Is the 1192578 TXV compatible with older R22 systems

Advanced Distributor Products 76717100 Limit Switch 319847-401 Broad Compatibility: Functions as aThe Advanced Distributor Products 76717100 L160 30F Limit Switch is a critical OEM replacement part engineered for high precision thermal protection in residential and commercial heating systems. This L160 30F high limit switch is designed to open at 160F and close once the temperature drops by a 30F differential, preventing heat exchanger damage and ensuring furnace safety sensor reliability. As a genuine ADP HVAC component, the 76717100 offers