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and confirm all wiring
That helps restore the return location with a direct replacement while minimizing broader plumbing work
This replacement is best used for heater repair or rebuild work where voltage
Side-mount configuration
The SPX1500LH is a practical replacement for compatible Hayward SP1580 Power-Flo LX pumps that need renewed impeller performance and cleaner long-term operation
Therm 2.5kW [16.25" x 2"] Flo-Thru Incoloy Heater [Cal Spas] (26-0165-3S-K) aquasol and confirm all wiringTherm [Cal Spas] 16. 25" 2. 5kW Flo Thru Incoloy Heater (26 0165 3S K) is designed as a purpose focused replacement heater for Cal Spas, where matching physical configuration and heating output is essential to dependable spa operation. Its 2. 5kW heating output and 16. 25" heater length should be matched to the original equipment requirements before installation, since spa heaters are not universally interchangeable. In day to day spa operation, a