Gecko In.YJ-2 Heat Recovery Control Only [115v] [No Heater] (0612-221045-440) 2345valves The 3/8 inch cross-section gives

The 3/8 inch cross-section gives this O-ring practical value because very large assemblies often require significantly more sealing mass than standard profiles can provide

An upper tank body O-ring helps create a seal at a compatible filter housing connection

Single-speed bath pump replacements are often selected for straightforward service work where restoring the original operating style matters

Grey finish supports a clean modern spa appearance

Gecko In.YJ-2 Heat Recovery Control Only [115v] [No Heater] (0612-221045-440) 2345valves The 3/8 inch cross-section givesA heat recovery control unit helps manage compatible recovery system functions without including a heater assembly, and this Gecko In. YJ 2 version is designed for 115 volt applications using the 0612 221045 440 reference. When a control only replacement is needed, matching the electrical format and intended system role becomes more important than choosing a broader all in one pack. The no heater configuration gives this unit practical value because