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bolt-on installation to the compressor service port
protecting the limit switches and thermal governors from overheating
and residential furnace models
Installing a switch with an incorrect rating can lead to hazardous operation or incomplete combustion
Johnson Controls MR4DR24-12 Defrost Control Freon bolt-on installation to the compressorThe Johnson Controls MR4DR24 12 is a professional grade electronic temperature control designed for precise defrost management and multi stage HVACR applications. Operating on 24 Vac, this four stage controller provides exceptional reliability with a 1. 8 degree accuracy, ensuring tight setpoint maintenance in critical refrigeration environments. The unit features built in alarm management and is packaged with two A99BB 200C sensors, allowing for
