This Part is a Set of (2) NON-Standard 2" Heater Union Gasket with a 2 5/8" Center to Center Lip.
Independent Supplier & Replacement Part Notice
We are an independent parts supplier and are not affiliated with, sponsored by, or endorsed by Watkins, Hot Spring, Caldera, Tiger River, or Solana. These names and their part numbers are used only to identify compatibility.
We offer replacement parts as alternatives to spa-branded parts. When this listing identifies a part as the same original-manufacturer replacement, it is supplied under the component manufacturer’s branding and part number, which may differ from the Watkins or spa-brand label and number. Other compatible alternatives are identified in the individual product listing. Please review the listed specifications, fitment details, and any installation differences before ordering.
Note: If you can't measure your heater union groove size we offer a set with both sizes Click this link:
This Gasket Fits Most Watkins HotTub with standard 2" Heaters using the IQ2000, IQ2020 Systems and more with 2" Heater tubes that measure 15" Long..
Watkins Hot Tub Brands are Hotspring, Caldera, Hot Spot, Tiger River, Limelight, Fantasy, Endless Pools, Freeflow and others..
The gasket is 2 7/8" across on the outside the inside diameter is about 2" and the lip that fits into the union is 2 5/8" center to center and fits most heater unions but most unions on the above brands..
Do not buy this gasket until you verify that you have a 2 5/8" Center to center groove in your union for this gasket lip to fit into..
NOTE: This gasket does not fit Heater Unions except some Watkins Hot Tubs Like Hotspring, Tiger River, Hot Spot or Caldera..
SP RMG-02-652G