bigPipe09
10-08-2009, 10:54 PM
Honeywell T678A Two stage Aquastat
Has anybody field wired one of these? I have a two-stage boiler that has 2 high limit controls and its operating off its limits right now, and i want to install this two stage stat to operate it. The boiler has a terminal strip with 2 contacts for each stage.
Has anybody field wired one of these? I have a two-stage boiler that has 2 high limit controls and its operating off its limits right now, and i want to install this two stage stat to operate it. The boiler has a terminal strip with 2 contacts for each stage.