Generac 0H50540SRV is a 0E2507 Coolant Level Probe Replacement Kit For R-200 Panels. Has 3/8" NPT threads. This is a Coolant Level Probe Update Kit which uses a new probe and harness with signal conditioner to avoid the buildup that normally occurs on these and causes them to fail.
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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