7 sane Republicans in the House (at best) [View all]
That is by being large and counting as sane every body who did not vote for H J Res 99, disapproval of the Presidents exercise of authority to suspend the debt limit, as submitted under section 1002(b) of the Continuing Appropriations Act, 2014 on October 17, 2013
http://clerk.house.gov/evs/2013/roll570.xml
4 voted NO: Dent, Heck (NV), King, and shockingly Darryl Issa.
2 voted present: Massie and Ribble (I have to take Massie off the list as he voted against lifting the ceiling, so I am unsure what he objected to)
5 did not vote. (3 of those voted NO on debt ceiling, so unsane as well)
Every single other one, including quite a few who voted for the debt ceiling increase (some of whom are now called moderate, like Rigell). (Well Boehner did not vote, but the entire leadership voted for the bill).
[I refuse to count those who voted to sink the country as sane]
TPM has the list of the 79 Republicans who voted to disapprove their own vote.
http://talkingpointsmemo.com/livewire/house-republicans-disapprove-of-their-own-votes-to-lift-debt-ceiling