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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Rick. I have a wireless themostat HCW80 and I have to keep

Customer Question

Hi Rick. I have a wireless themostat HCW80 and I have to keep resetting it to my Relay Module HC60NG. Only then will the radiators start working. WhatThe problem has been going on for five days.
I have also changed the batteries in the thermostat.
Submitted: 11 months ago.
Category: HVAC
Expert:  Andrew Smith replied 11 months ago.

It could be radio interference from all sorts of things. I take it that it has been working fine prior to this?