Generac 0H1851 Coolant Probe Upfit Harness For R-200 Panels. This is a coolant level probe upfit harness which uses a new probe and this harness with signal conditioner to avoid the buildup that normally occurs on these and causes them to fail. This harness does NOT come with the probe, which is part number 0H1827. Please note than this harness is also part of a completed kit: Generac 0E2507/0H50540SRV Replacement Coolant Probe Kit R-200 Panels
For R-200, R-200A, R-200B, R-200C order this kit.
For G Panel and H Panel controllers order 0H50530SRV kit.
For all other applications, continue using 0E2507.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, & Bryant.
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