AV Rack fan control

Any zwave t-stats that I could use to tell the vera the temperature of my AV rack then if over a temp use an appliance module to kick on some fans?

Yep, I use the Trane for my setup.
Drop the code in the luup tab of a scene with a timer to check it every minute and set the T-stat to your cool temp.
The code (credit to @Kristopher) will toggle the appliance module On/Off with the T-stat’s fan On/Off cycle.

T-stat = 14
Appliance module = 197

[code]if( luup.variable_get(“urn:micasaverde-com:serviceId:HVAC_OperatingState1”,“ModeState”,14) == “Idle” and luup.variable_get(“urn:upnp-org:serviceId:HVAC_FanOperatingMode1”,“Mode”,14) ~= “ContinuousOn”) then
if( luup.variable_get(“urn:upnp-org:serviceId:SwitchPower1”,“Status”,197) == “1” ) then

   luup.call_action("urn:upnp-org:serviceId:SwitchPower1","SetTarget",{ newTargetValue="0" },197)

end
elseif(luup.variable_get(“urn:upnp-org:serviceId:SwitchPower1”,“Status”,197) == “0”) then

luup.call_action(“urn:upnp-org:serviceId:SwitchPower1”,“SetTarget”,{ newTargetValue=“1” },197)
end[/code]

JOD.