Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What functions do the connecting terminals have on the subbase?

April 26, 2017functions subbase terminals

0

Posted

What functions do the connecting terminals have on the subbase?

1 Answer

0

Posted

Typical terminals and functions for most single stage models (refer to specific installation instructions for your type or model number when wiring or installing): RH. . . . . . . . . . . .Power for heating. RC. . . . . . . . . . . .Power for cooling Y. . . . . . . . . . . . .Compressor W. . . . . . . . . . . . .Furnace G . . . . . . . . . . . . .Indoor Blower O . . . . . . . . . . . . .Powered constantly in cool B . . . . . . . . . . . . .Powered constantly in heat MV . . . . . . . . . . .Power for heating, millivolt system 6 . . . . . . . . . . . . .#6 terminal for SPDT zone valve.