Finlandia Part # F40-O Control Knobs – Timer or Thermostat (Diff. Shaft) (notes: for Blue White). **ELECTRICAL PARTS ARE NON-RETURNABLE. The Sauna Place is your one-stop-shop for all of your sauna and steam room needs. We are the web's number one site for all of your favorite products. The Sauna Place is your sauna and steam specialist. We also have a bricks and mortar showroom in Cookeville, Tennessee. Check out the map below for directions! Question? Shipping We reserve the right to ship with the carrier that is most practical for your shipment. Many items purchased by 2:00 pm CST are shipped the same day. Payment We accept payment via credit/debit card. TOTAL AMOUNT DUE equals PRICE plus S H (Shipping and Handling). S H is determined by the SHIP TO ADDRESS. Guarantee We warrant all of our products to be free from defects in material and workmanship and agree to remedy any such defects. All warranties exclude postage and handling charges as well as charges for removal and installation. Warranties vary by product, but in general it should be understood that all warranty work must be done by THE SAUNA PLACE. Any unauthorized work by anyone else will void your warranty. Feedback We highly value our customers and we strive for 100% Customer Satisfaction. Customer feedback is very important to us, please contact us directly before posting a neutral or negative feedback. We will do everything we can to correct any problems you have. Thank you! About Us We are the Web's number one site for upscale products such as saunas, steam equipment, towel warmers, custom wine racking, walk-in humidors and more. Everyday we help Homeowners, Tenants, Contractors, Architects, Hotel and Property Managers. No matter what your level of knowledge, we can give you the equipment and advice you need for your project. At The Sauna Place, we carry the industry's most reputable brands like Tylo, Finlandia, Saunacore, Vico, Thermasol, Mr. Steam, Steamist, Scandia, Wesaunard, Warmrails, Paloma, Sanspa, etc. If you don't see the brand you're looking for let us know. The Sauna Place has a storefront located in Cookeville, Tennessee-- if you are in the area, Come by and See Us!