ZD28X10TZ/U Inactivate low-temperature limit/cut-out thermostat with a

low-temperature limit/cut-out thermostat with a 6 foot capillary sensing element

which is sufficient to operate an automatic millivolt gas control system

and the use of a 50 micron (or finer) system side stream filter(s)

in addition to a BACnet/IP ""Routing"" webpage with a discoverable routing table which is useful when setting up or troubleshooting a BACnet network

It also monitors limit switch strings and energizes ignition control

ZD28X10TZ/U Inactivate low-temperature limit/cut-out thermostat with aThis easy to wire damper includes a 24 volt motor used to control circulating air in HVAC systems. The ZD is a power close and spring open damper used when a normally open damper is required. It's typically used with TrueZONE and other electronic zoning systems.