Jacuzzi® Short‑Tip Temperature Sensor w/ Curled‑Finger Connector – part #6600‑166

$71.66

Jacuzzi® Short‑Tip Temperature Sensor w/ Curled‑Finger Connector – part #6600‑166

$71.66
Description
Accurate, OEM short-tip temperature sensor (#6600‑166) with curled-finger connector and 12’ cable. Compatible with Jacuzzi and Sundance spas—from J‑200 and J‑300 to 780/850E and Del Sol Series. Replaces older sensor models with rugged, spa-grade reliability.

Product Description

  • OEM short-tip temperature sensor (#6600‑166) with curled-finger connector, designed for jacuzzi and sundance spas.

  • Stainless steel sensor housing with 12-foot lead wire ensures accurate temperature readings.

  • Compatible with a wide range of models: J‑200, J‑300, J‑310–340, J‑365–385, Solo, 701, 724, 680, 780/850E, Sweetwater, Portofino, Del Sol, J‑LX/LXL, and more.

  • Designed to replace older sensors such as 6600‑070 and 6000‑021, with enduring OEM reliability.

  • Rugged build stands up to typical spa conditions—no returns accepted due to electronic part regulations.

Product Specification

Brand Sundance Spas
Jacuzzi Hot Tubs
SKU 6600-166
Dimensions 9.9 × 7.7 × 2.6 in
Barcode 712190600259
Weight 0.26 lb

FAQ

Q: Can this replace older sensors directly?

A: Yes—it replaces sensors like 6600‑070 and 6000‑021 with the same connector type.

Directions

Turn off spa power at the breaker.

Remove access cover to control pack.

Disconnect old temperature sensor and pull wire.

Insert new sensor through grommet; connect curled-finger terminals.

Secure wiring and replace control pack cover.

Restore power and test for proper temperature reading.

Customer Reviews

Based on 249 reviews
69%
(172)
30%
(75)
1%
(2)
0%
(0)
0%
(0)
A
Avery B.
Solid product

I had no trouble replacing the old part. Great product and even better support.

D
Dani M.
Five stars

Exactly what I needed. It works better than the original part that came with the spa.

C
Chris N.
Five stars

Can’t believe I didn’t replace this sooner. Total game-changer for my spa.

L
Leslie W.
Works perfectly

Very happy with this purchase. The materials feel solid and it fits perfectly.

S
Skylar K.
Highly recommend

Very happy with this purchase. The materials feel solid and it fits perfectly.

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