Hello, I am trying to install a line voltage programmable thermostat into a manual thermostat fixture. The programmable thermostat is Honeywell RLV430. Instruction manual here: http://www.homedepot.ca/wcsstore/HomeDepotCanada/images/catalog/b7867367-6c05-4c82-a97c-648044b91564.pdf The...

The double pole thermostat for the baseboard heater has a red and a black wire coming in (from the circuit panel) and a red and a black going to the heater. The new single pole only has a red LINE lead and a black LOAD lead. If I attach red to red and then black to black, I have black (from...

I am in the process of installing a new electrical thermostat for baseboard heaters. There are 2 white and 2 black wires on the current box. The new thermostat has 2 red wires and 2 blacks. Can anyone tell me which ones connect to which? Thanks for your assitance

A more specific question here: My 240v baseboard heater says it can be wired with a single or double pole thermostat. Since 240v is already "dual pole" with two hots, do I want to stick with a double pole thermostat? Are there advantages/disadvantages to each? Thanks.