Balboa 50-BP7-600-40-K Retrofit Kit Without Cords
Balboa 50-BP7-600-40-K 3-Load Retrofit Control System without Cords has 7 relays. The retrofit spa pump can replace any EL or VS systems. Has the capability to start any spa with one to four pumps.
The Balboa 50‑BP7‑600‑40‑K is a full BP7 retrofit kit with a 4.0 kW heater and TP600 topside, designed for spas needing up to 3 main equipment circuits (Pump 1, Pump 2, Pump 3/Blower) plus circ, ozone, and lighting. It’s one of the most flexible retrofit packs Balboa makes.
Below is a complete, structured breakdown so you can confirm it fits your build.
50‑BP7‑600‑40‑K Includes
All listings in the product carousel refer to the same core kit:
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BP7 Control Box (G4361 / G6406 variant) 7 relays, 32 configuration setups, supports 1–4 pumps depending on model.
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4.0 kW stainless steel heater (1.0/4.0 kW convertible depending on voltage)
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TP600 topside panel 6‑button LCD, compatible with all BP‑series packs.
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12V LED light output
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Ozone output (120/240V selectable)
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Circulation pump output (120/240V selectable)
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M8 sensor technology (no external pressure/flow switch)
Circuit Capability (Matches Your “3‑Circuit” Requirement)
The BP7 in this kit supports:
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Pump 1: 120/240V, 1‑ or 2‑speed
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Pump 2: 120/240V, 1‑ or 2‑speed
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Pump 3 or Blower: 120/240V, 1‑speed
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Circ Pump: 120/240V (requires ~23 GPM if using dedicated circ)
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Ozone: 120/240V
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Light: 12V LED
This is exactly the configuration used in most 3‑pump retrofits.
Compatibility Notes (Important)
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Works as a drop‑in replacement for most older Balboa VS/EL/GL/GS packs.
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Accepts all TP‑series topsides (TP400, TP500, TP600, TP800, SpaTouch).
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Heater unions are standard 2".
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If your spa uses MicroSilk, this BP7 variant supports it.
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Wi‑Fi control requires the Balboa 59303 module (not included).
