As the #1 supplier of Master Spa replacement parts, we have a huge selection of original OEM Master Spa heaters and heater replacement parts, including Master Spa heaters
, Master Spa heater straps
, and Master Spa temperature sensors
. Most orders ship same day, and we offer free shipping on all orders over $99 in the U.S. Unsure about which heater part you need for your spa? Compare the first five numbers on your heater (located under the barcode) to the V/N number on our website. If you need additional assistance, you can always call our Customer Service team at (855) 308-2149. We’re happy to help!