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$250.00 Regular Price
$199.00Sale Price

The Grid Heater Controller brings OEM style grid heater operation to your swap truck or other application!  Designed for '89 - '02 Cummins (can also be used on 12 volt 6BT's, 4BT's, ISB's and Common Rails if desired), the controller uses the factory Cummins/Dodge IAT sensor and solenoids (not included) to help your engine start in cold weather.  Includes a full wiring harness pre-wired for the IAT sensor and solenoids, a "wait to start" dash light so you know when to start your engine, and a full set of instructions (also available on the website).

  • Return Policy

    Unopened, unused Grid Heater Controller(s) may be returned within 30 days of purchase date by original purchaser for refund, minus 25% restocking fee and shipping costs.. Customer is responsible for return shipping. Used Grid Heater Controller(s) are not eligible for return but may be repaired or replaced under Warranty policy.  Return requests must be made by submitting a request to

  • Warranty

    Nentec Corporation ( warranties this product to be free of defects in material and workmanship for one (1) year from date of purchase. This warranty is limited to the correction of any such defect, or the replacement of any such defective item, provided that: (a) item(s) was/were purchased from or an authorized Nentec Corporation distributor; (b) we are properly notified and consent to the return of the item(s) in question; (c) the item(s) is/are returned with proof of purchase date; and (d) it is found upon inspection by us that the item(s) is/are defective as noted above; (e) the return request is made by original purchaser. This warranty does not cover labor costs, consequential damages, nor does it apply to any item(s) that have been improperly installed, overloaded, altered, or otherwise abused by the customer, its agent(s) or employee(s). Other than the described obligation, we assume no further liability with respect to the sale or use of our products. We make no warranty, expressed or implied, and disclaim any warranty of merchantability or fitness for a particular purpose. Warranty requests must be made by requesting a Return Merchandise Authorization from

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