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the Reznor 101889 is specifically rated for 28V to ensure longevity against the voltage fluctuations common in high-output industrial heaters
This high-temp HSI replacement features a robust ceramic block rated for 392°F (200°C)
It is recommended to use 18 AWG wire for longer runs to minimize resistance-induced error
necessitating a replacement
ensuring exact fit and function for existing 3/4" NPT connections
Ranco O10-1402 Control Els PW 17895 the Reznor 101889 is specificallyThe Ranco O10 1402 Control is a heavy duty low pressure refrigeration control engineered for critical compressor protection in commercial HVACR systems. Built with a plated steel frame and laser welded bellows, this SPST open low switch provides a reliable "open on fall" action to prevent equipment damage during high vacuum or loss of charge events. It features a wide adjustable pressure range of 12" WC to 50 PSIG and a field tunable differential of 5