24V Thermostat Conversion Kit
24V Thermostat Conversion Kit is backordered and will ship as soon as it is back in stock.
No refunds or returns on any parts order. Parts are sold with NO warranty
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In Stock & Ready to Ship
Estimated Delivery in 3-7 business days
📚 Frequently Asked Questions (FAQs)
It allows you to control your WhisperKOOL cooling system using a 24V smart thermostat such as Nest, Ecobee, or Honeywell, replacing the standard WhisperKOOL controller.
No. The kit does not include a smart thermostat. You must purchase a compatible 24V smart thermostat separately.
They are removed and replaced by the smart thermostat system. Once the kit is installed, the original WhisperKOOL controller and liquid-temperature bottle probe will no longer be used.
No. WhisperKOOL does not offer technical support for third-party smart thermostats.
Yes. The kit can be retrofitted to qualifying WhisperKOOL units, not just factory-installed at purchase.
It is compatible with the Phantom, Ceiling Mount (after 7/2017), Mini Ceiling Mount (after 8/2017), Platinum Split Ducted and Ductless (after 10/2013), and Extreme tiR systems (after 1/2015).
No. When paired with a compatible smart thermostat, the system will continue to regulate temperature effectively, with added monitoring and Wi-Fi control benefits.
Yes. Smart thermostats allow remote control, Wi-Fi monitoring, temperature alerts, run-time tracking, and energy-use reports.
A qualified HVAC-R technician is strongly recommended to ensure correct wiring and system integration.
The kit itself is covered under WhisperKOOL’s standard accessory warranty. However, WhisperKOOL does not cover any issues caused by third-party thermostat malfunction or incorrect installation.
No. The conversion eliminates the use of the WhisperKOOL bottle probe, relying instead on the smart thermostat’s sensor readings.
Yes. The conversion kit is designed for a straightforward installation process, but professional installation is encouraged for optimal performance."]

