We are proud to supply a high-quality pressure switch, vacuum switch, and liquid level switch to customers regardless of their need for customization or order size. After over 40+ years in the commercial switch industry we are proud to back all of our products by a 1 year or million cycle warranty. Though many of our products last beyond this warranty, we will always make sure your part is replaced in a timely and friendly manner. We know that, after all, your business is important to our business. 


Whitman Controls warrants, to the original purchase, except as hereinafter provided, each product sold hereunder which is assembled by it to be free from defects in assembly under normal use and service for the following period:

Pressure, Vacuum, Liquid Level, Temperature, and Delta P Switch Products – For a period of 1 years after shipment thereof or one (1) million cycles, whichever occurs first.

Whitman Controls warranty extends only to products assembled by it and is, to the extent permitted by law, in lieu of all other warranties, expressed or implied, including warranties of merchantability and fitness for a particular purpose and any prior written or oral representations regarding such products made by Whitman Controls, its employees, agents, or representatives.
Products, or components thereof, supplied by any other party to Whitman Controls which are not assembled by Whitman Controls are covered only by the individual warranty of such party and copies of such warranties will be furnished upon request.
Whitman Controls reserves the right to inspect products claimed defective under warranty either at the Purchaser’s location or at Whitman Controls’s headquarters in Bristol, CT. A defective product is not to be returned to Whitman Controls’s plant unless authorized by Whitman Controls. Products so returned shall be returned to Whitman Controls’s plant, freight prepaid. Any product proving defective due to faulty assembly within the warranty period will be replaced or repaired free of charge, F.O.B. Whitman Controls in Bristol, CT. Whitman Controls assumes no liability for labor charges incidental to the adjustment service, repairing, removal, or replacement of the product or other costs, or for the expense of repairs made outside of its factory except when made pursuant to Whitman Controls’s prior written consent. Whitman Controls, at its option, may ship a replacement or replacements immediately under standard billing and make warranty adjustments after inspection of the defective product by means of credit memorandum.