BROAN-NuTone SC100W Control 318518-761 This dual valve pneumatic interface

This dual valve pneumatic interface is engineered with a fail-safe 3-way branch exhaust valve that automatically depletes branch line air during a power failure

Reliable Pilot Operation: Utilizes a pilot-operated diaphragm design to maintain tight shut-off and high-pressure performance

Its adjustable anti-short cycle time delay (up to 720 seconds) prevents rapid compressor cycling

and existing valve part number before ordering

systems using a TXV typically require an accumulator with a holding capacity of approximately 50% of the total charge

BROAN-NuTone SC100W Control 318518-761 This dual valve pneumatic interfaceThe Broan NuTone SC100W Variable Speed Control provides precise motor speed regulation for HVAC ventilation fans and blowers. Designed as a rugged solid state fan speed controller, this unit is rated for 120V at 3 Amps, making it the primary SC100W direct replacement for 57W and 57V models. This white dial speed control allows for a customized CFM output, enabling contractors to balance airflow requirements while reducing nuisance noise. It fits a