333-0677-02 Cummins Onan Block Heater Kit - Comprehensive Components Replacement

333-0677-02 Cummins Onan Block Heater Kit - Comprehensive Components Replacement. Includes 6420W block heater, new inlet and outlet hose with new hose clamps, new block heater thermostat (309-0649), and new relay(s) (307-3089 x 2) or contactor (307-2859), depending on your application (please specify if you have one single contactor or two control relays when ordering).

This kit is suitable to replace 333-0677-02 block heaters and related heater control system components. Depending on specific generator set application and model number, may require new mounting holes to be drilled in bracket; contact us for additional details and clarification for your application.

We encourage purchasing all of these components together to ensure that your block heater system is maintained with new replacement parts, ensuring longevity and reliability of your block heater system.

*** Not clarifying the style of relay/contactor while ordering will result in shipment of two control relays.

307-2859 Block Heater Relay Contactor Assembly -> https://www.ebay.com/itm/295516567077

*6420W heaters are recommended for applications which may experience ambient temperatures below 40 degrees F. 4990W heaters can be used in climates where ambient temperatures remain above 40 degrees F.*

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