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1963c-10 · 11-05-2012, 09:06 AM

180 should be the standard thermostat. You can try and flush it out (easier to do once removed. A new core will be your alternative if unable to flush.

11-05-2012, 09:06 AM	#4
1963c-10 Registered User Join Date: Nov 2011 Location: fayetteville nc Posts: 10,338	Re: Heater does blow hot air 180 should be the standard thermostat. You can try and flush it out (easier to do once removed. A new core will be your alternative if unable to flush. __________________ 1963 Short bed step side SBW 427 big block and borg warner T-16 HD 3 speed manual http://67-72chevytrucks.com/vboard/s...d.php?t=519869 1963 Short bed fleetside BBW 348 1st gen big block w/Powerglide http://67-72chevytrucks.com/vboard/s...d.php?t=619024 1964 Short bed trailer