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Honeywell evohome Hot Water Kit ATF500DHW


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Honeywell evohome Hot Water Kit ATF500DHW - Honeywell evohome Hot Water Kit ATF500DHW consists of a CS92 Wireless Cylinder Thermostat, BDR91 Wireless Relay Box, Insertion Sensor (for unvented cylinder) and a Strap-on Sensor (for vented cylinder). The Hot Water Kit allows you to control vented or unvented hot water cylinders when used with the evohome Controller. 



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Honeywell evohome Hot Water Kit ATF500DHW

Honeywell evohome Hot Water Kit ATF500DHW contains:

  • CS92 Wireless Cylinder Thermostat
  • BDR91 Wireless Relay Box
  • Insertion Sensor (for unvented cylinder)
  • Strap-on Sensor (for vented cylinder)

The Honeywell evohome Hot Water Kit allows the user to add stored hot water control of vented or unvented cylinders to any evohome system.

Once you bind the evohome Hot Water Kit to the the evohome Controller, the evohome Controller displays the actual temperature of the stored hot water on the main screen.  It also allows you to see the set hot water schedule and override the hot water instantly.  Just the same as the heating, you can also control your hot water from you Smart Phone or Tablet using the Total Connect Comfort App.

It operates on 2x AA alkaline batteries, giving a battery life of at least 2 years under typical operating conditions.

Save money on your hot water bills by better control of your hot water like never before!


  • Completely Wireless Cylinder Thermostat (CS92A) - can be added to any cylinder anywhere in your home without additional wiring
  • CS92A set and controlled by the evohome Controller
  • Can be fitted on new and existing systems. 
  • The CS92A is battery operated

If you have any questions about the Honeywell evohome Hot Water Kit ATF500DHW, please feel free to Contact Us.

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