How should a thermostat be connected to a system that has two transformers: one in the furnace and one in the air conditioner?

A) Wire the furnace to RH and the air conditioner to RC.
B) Tie the transformers together and leave off the R terminal.
C) Wire both transformers to the R terminal.
D) Wire the furnace to RC and the air conditioner to RH.


A

Trades & Technology

You might also like to view...

A 70 W outdoor security light burns, on average, 10 hours a day. A new bulb costs $5.00, and the lifetime is about 1000 hours. If electricity costs $0.10 per kW·h, what is the yearly price of “security,” per light?

What will be an ideal response?

Trades & Technology

When raising a single term to a power, ____________________ each of the literal factor exponents by the exponent of the power to which it is raised.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

During ____________________, separate systems reform and usually clean the fuel.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

Describe a surface model.

What will be an ideal response?

Trades & Technology