Article reference KA-02031
We have made a video guide showing how the PW4 / RXPW4 timer operates:
Watch on VimeoIn addition, you can also download the instruction booklet here. or the Quick Start guide here.
If your timer is controlling hot water or a towel rail, the switching device was the RXPWIF, instructions here.
Note, this controller is now discontinued and spare parts are no longer available for it, but this article may help.
If you have a pilot wire controller with a blue backlight, see this article here.
Keywords: RXPW4 PW4 pilot wire timer panel heaters duoheat duo RXPWIF