Obsolete: Use 77271 This obsolete Vista Series Control Box was used on the third & fourth quarter 1996 Hot Spring Landmark & Summit spa models If your control box looks like this one and it needs to be replaced, you will need to upgrade Please ...read more

Obsolete, This Control box is currently unavailable as a complete unit The Heater Relay board (77118) and Motherboard (Main Board 78039) which are the Invensys circuitry are sold individually, you will need to re-use the black control box housing Factory ...read more

OBSOLETE-Factory replacement suggestion item 77271 Factory replacement IQ 2000 control box (main circuit board enclosed in a protective casing) for the 1998-2000 Hot Spring Grandee, Landmark, Classic, Sovereign, Prodigy and Jetsetter spa models It's also ...read more

OBSOLETE-Factory replacement suggestion item 77271 with Control Head 73225

Obsolete:  Use the 76091 control box with heater and 76092 control panel/76092ALT control panel Your existing factory original control panel will is not compatible with the 76091 control box   Please contact our technicians with any questions you may have ...read more

Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com The control box with an attached heater is the factory replacement for the 1993-1994 Hot Spot Round Z ...read more