<div dir="ltr"><div style>We want open radio-programmable TRVs (RPTRVs).</div><div style><br></div>Easiest would be if such a thing were already on the market. I take it we aren't so lucky.<div><br></div><div style>Next easiest would be if there existed a RPTRV on the market with acceptable hardware on which we could install our own free software, just as one does with a PC. To what extent has this possibility been investigated? Can the MAX! or the Living Connect valves be hacked?</div>
<div style><br></div><div style>Next easiest would be if there were an OEM supplier of RPTRVs that would build to our specifications. Given the number of minor RPTRVs out there, it wouldn't surprise me if there were a Chinese factory pumping out RPTRV innards.</div>
<div style>-- <br></div><div style>Thomas</div></div>