Can I use this for 240V primary applications

monitoring internal heat exchanger temperatures to prevent hazardous overheating

Enhanced System Safety: SPST configuration naturally monitors for obstructed flues or failed draft inducer performance

air compressor

As a double stack limit switch

Conbraco 24-353-00 Gauge Freon Can I use this forThe Conbraco 24 353 00 Gauge is a professional grade liquid level water gauge designed for demanding boiler and pressure vessel applications. Built with a heavy pattern rough bronze body, this 3 4" NPT set provides industrial strength performance for commercial HVACR and steam systems. It features automatic ball checks in both the upper and lower arms, which conform to ASME power boiler code requirements by instantly seating to prevent fluid loss in