Danfoss 013G-2922 Remote Sensor 321702-401 A standout feature is the

A standout feature is the built-in manual operator

Using it with R134a will result in improper mass flow and potential motor failure

error codes on the water heater's control panel

The kit includes the motor and blower wheel assembly

Danfoss 013G-2922 Remote Sensor 321702-401 A standout feature is theThe Danfoss 013G 2922 Remote Sensor is a high performance thermostatic radiator valve (TRV) operator designed for professional hydronic and low pressure steam heating systems. This tamper resistant unit is specifically engineered for the RA 2000 series, featuring a valve mounted dial integrated with a 6 foot (2m) capillary remote sensor. By divorcing the sensing element from the valve body, this component ensures precise ambient temperature regulation