2016+ 880 / 2017+ 780 Step Light Connection Details
Grade A · manufacturer · reopened 2026-10-04
Manufacturer technical document identifies 6600-781 as the 60Hz 3-pump 880 board.
Open source ↗PART REFERENCE / CONTROL BOARD
6600-781
6600-781 is the Sundance control board published as "Sundance 880 3-Pump 60Hz Control Board". This reference holds 1 source-verified record for the Maxxus and Aspen, spanning 2016–2018, 1 of them conditional.
SOURCE-VERIFIED REFERENCE — This page is built only from records that passed the source-verification gate. A record marked CONDITIONAL FIT still requires the exact configuration checks shown on that record.
Compatible models / service scope
| Model / scope | Years & build date | Relation | Restrictions & companions | Status |
|---|---|---|---|---|
| Maxxus, Aspen | 2016–2018Built through 2018-0360 Hz market. 3-pump configuration. | service replacement | 3-pump 60Hz configuration only.Board revision/configuration must match; source states other boards are not interchangeable.60 Hz market.3-pump configuration. | CONDITIONAL FIT |
Original, service or retrofit?
6600-781 is the Sundance control board published as "Sundance 880 3-Pump 60Hz Control Board".
Every 6600-781 row is a service-replacement record for the Maxxus and Aspen: it states what the reviewed source documents as a replacement, not which part was installed at the factory.
Before you order
Derived only from the model/year scope, restrictions and companion requirements published for 6600-781.
- Match the exact model and model year
Maxxus, Aspen (2016–2018).
- Check the manufacture date, not just the model year
6600-781 is documented through 2018-03. Model-specific specialist row ends March 2018; manufacturer technical document independently identifies 6600-781 as the 2016+ 880 60Hz 3-pump board.
- Confirm the published restriction
3-pump 60Hz configuration only.
- Confirm the published restriction
Board revision/configuration must match; source states other boards are not interchangeable.
- Resolve the conditional fit
Conditional fit: verify existing board revision, three-pump configuration and 60Hz market before service.
- Do not rely on a serial lookup
No public serial range is asserted for these records; identify your spa by model year and, where shown, manufacture date.
Frequently asked questions
What is 6600-781?
6600-781 is the control board recorded as "Sundance 880 3-Pump 60Hz Control Board". It is documented for Maxxus and Aspen.
Which models and years does 6600-781 fit?
Maxxus, Aspen: 2016–2018 (built through 2018-03).
Is 6600-781 a factory-installed part or a service replacement?
Service replacement for the Maxxus and Aspen. A service-replacement record states what the reviewed source documents as a replacement today; it is not proof of original factory installation.
What should I confirm before ordering 6600-781?
3-pump 60Hz configuration only.; Board revision/configuration must match; source states other boards are not interchangeable.
What evidence supports the 6600-781 record?
"2016+ 880 / 2017+ 780 Step Light Connection Details" (Grade A) and "6600-781 Sundance 880 Maxxus/Aspen 3-Pump Board" (Grade C). Each source is linked in the evidence panel with its retrieval note.
Related approved records
Evidence & sources
2 reopened sources · source-specific compatibility only
6600-781 Sundance 880 Maxxus/Aspen 3-Pump Board
Grade C · specialist · reopened 2026-10-04
Supplies model-specific Maxxus/Aspen and March-2018 endpoint.
Open source ↗