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The Reznor RZ122858 is a manual-reset high limit switch that opens at 135 F and functions as a safety control for compatible Reznor commercial and industrial gas-fired unit heaters. It interrupts operation on excessive temperature to prevent overheating and corresponds to TOD 60T14-206192. It is intended for use in heater safety circuits to detect and respond to high-temperature conditions and replaces Reznor 122858.
Manual-reset high limit switch, 135 F trip temperature, OEM replacement for Reznor 122858, fits ADF series heaters
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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