All done. Tstat has backlight when buttons are pushed. Go off after a few seconds. I wanted an easy to operate, highly visible switch.
Honeywell RTH5100B 1025 Deluxe Manual Thermostat from Amazon.
Lance wires to Tstat. Gray and Green go to Switch. Center post of switch goes to G screw.
RadioShack 275-0613 hot glued in. Lance Gray wire to top so Fan is Low when Toggle down. Green wire to center goes to G on Honeywell. Blue wire on bottom connects to Green wire, Fan High, of Lance.
RadioShack 275-0613 SPDT Submini Toggle Switch.