should show low resistance

Technical Reliability: Provides consistent 24V signal management between the thermostat and the indoor blower motor

while the high-performance copper and brass conductors ensure maximum current-carrying efficiency

For maximum accuracy and to meet manufacturer specifications

Rugged Construction: Compact design with a durable housing suitable for high-vibration environments

Little Giant 545600 Switch 326058-755 should show low resistanceThe Little Giant 545600 Switch is a heavy duty, pressure activated piggyback diaphragm switch engineered for automatic pump operation in demanding HVACR and wastewater applications. This versatile remote pump switch allows contractors to convert manual submersible pumps, including sump, effluent, and utility pumps, into fully automated systems without complex rewiring. Designed for 115 230V dual voltage compatibility, it features a 3 foot power cord