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Reliable Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Replacement for Beachcomber Spa | 12 Month Warranty & USA Support

Part #: FST-01
$79.99
Overview SUPPORT & WARRANTY FROM USA MANUFACTURER: 12-Month Warranty by Wholesale Sensors, a USA Manufacturer: Rest easy know… expand_more
  • SUPPORT & WARRANTY FROM USA MANUFACTURER: 12-Month Warranty by Wholesale Sensors, a USA Manufacturer: Rest easy knowing your purchase is protected by our 12-month warranty. Wholesale Sensors, a trusted USA manufacturer, takes full responsibility for ensuring the quality and performance of our product, offering you added peace of mind with every purchase.
  • Direct replacement for Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 and compatible with equivalent OEM flow switch assemblies used in Beachcomber spa systems.
  • Designed for Beachcomber Spa and Hot Tub systems. Installs easily in place of the original flow switch — no modifications or special tools required.
  • Ensures proper water flow detection and pump protection in Beachcomber hot tubs. Helps prevent heater damage by signaling low or no-flow conditions. Perfect for maintaining safe and efficient spa operation.
  • Features a durable corrosion-resistant body and high-quality CSAW22 wiring for dependable performance. Engineered for precision flow monitoring, long service life, and consistent spa performance in demanding environments.

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SKU FST-01
Category
DESCRIPTION Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Overview The Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch is an essential safety component designed to m… expand_more

Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Overview

The Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch is an essential safety component designed to monitor water flow in Beachcomber spa and hot tub systems. This replacement flow switch helps ensure that adequate water circulation is present before allowing the heater to operate, protecting expensive equipment from overheating and damage.

When a flow switch becomes worn, damaged, or contaminated with debris, it can cause heating problems, system faults, intermittent operation, or complete heater shutdown. Replacing a faulty Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch helps restore safe operation and dependable spa performance.

Designed as a direct replacement, this flow switch provides reliable flow detection and long-lasting performance in demanding spa environments.

Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Compatibility

This replacement flow switch is engineered for compatibility with Beachcomber spa systems that utilize the Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch configuration.

Compatible applications include:

  • Beachcomber hot tubs
  • Beachcomber spa systems
  • Water circulation systems
  • Spa heater protection circuits
  • Flow monitoring assemblies
  • Compatible OEM flow switch replacements

Always verify your existing part number and system requirements before ordering.

Browse our complete collection of spa sensors, flow switches, thermistors, and hot tub replacement parts.

Why Proper Flow Detection Matters

A spa heater depends on adequate water circulation to safely transfer heat into the water. Without proper flow monitoring, a heater can overheat, trip safety devices, or suffer premature failure.

The Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch helps:

  • Protect heater elements
  • Monitor water circulation
  • Prevent overheating
  • Reduce equipment damage
  • Improve system reliability
  • Support safe spa operation
  • Maintain heating efficiency
  • Extend equipment lifespan

This critical component acts as a safeguard for your spa’s heating system.

Durable Construction for Long-Term Reliability

The Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch is manufactured using durable, corrosion-resistant materials designed to withstand continuous exposure to water, heat, and spa chemicals.

Features include:

  • Corrosion-resistant body
  • High-quality CSAW22 wiring
  • Reliable flow sensing mechanism
  • Long service life
  • Moisture-resistant construction
  • Precision flow monitoring
  • Stable electrical performance

Each unit is carefully tested to ensure dependable operation and consistent performance under normal spa operating conditions.

Common Problems Solved by the Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch

Replacing a worn or failed flow switch can help resolve many common spa issues, including:

  • Heater not turning on
  • Flow-related error messages
  • Intermittent heating
  • No-heat conditions
  • Heater shutdowns
  • Water circulation faults
  • Safety lockouts
  • Inconsistent spa temperatures

A properly functioning flow switch helps ensure your spa operates safely and efficiently.

Easy Installation and Maintenance

This Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch is designed for straightforward installation and direct replacement of the original component.

Benefits include:

  • Direct-fit replacement
  • No special modifications required
  • Compatible electrical connections
  • Quick installation process
  • Reduced downtime
  • Ideal for maintenance and repairs

Whether you are a professional technician or a spa owner performing routine maintenance, installation can typically be completed using standard tools.

Ideal for Residential and Commercial Spa Systems

The Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch is suitable for:

  • Residential hot tubs
  • Beachcomber spas
  • Commercial spa facilities
  • Vacation rental hot tubs
  • Wellness centers
  • Therapy spas
  • Hotel spa systems

Accurate flow monitoring helps maintain comfortable water temperatures while protecting valuable heating equipment.

USA Support and 12-Month Warranty

Wholesale Sensors proudly backs every Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch with responsive USA-based customer support and a 12-month warranty. Our commitment to quality ensures that you receive a dependable replacement component designed to provide long-lasting performance and peace of mind.

Replacement Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Beachcomber, 12 Month Warranty & USA Support
          Replacement Harwil Q12DS-C2/2/6M/NO/NT/4FT/CSAW22 Flow Switch Beachcomber

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