If you run a 160 in the winter, invest in a good set of long underwear- - - - -you'll freeze the family jewels off! 160 degree thermostats were usually used with alcohol-based antifreeze to prevent the alky from boiling off too quickly. "Permanent" antifreeze (ethylene glycol) could handle higher temps.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!