diff -r fe8bf61cde06 -r 0e6a1163e6e3 brewco/brewco.c
--- a/brewco/brewco.c	Sun Dec 27 20:21:06 2015 +0100
+++ b/brewco/brewco.c	Sun Dec 27 20:52:52 2015 +0100
@@ -649,7 +649,7 @@
 				}
 				if (set_HLT_heater(unit, 0, 10.0))
 				    syslog(LOG_NOTICE, "AUTO: preboil turn off HLT");
-				if (set_MLT_heater(unit, 1, 100.0))
+				if (set_MLT_heater(unit, 1, 100.1))
 				    syslog(LOG_NOTICE, "AUTO: preboil turn on MLT to boil");
 				if (set_MLT_pump(unit, unit->pump_onboil && (mltInput < unit->pump_stop)))
 				    syslog(LOG_NOTICE, "AUTO: preboil turn %s MLT pump", mlt_pump_state ? "on":"off");
@@ -662,7 +662,7 @@
 
 	case STEP_BOILING:	if (set_HLT_heater(unit, 0, 10.0))
 				    syslog(LOG_NOTICE, "AUTO: boil turn off HLT");
-				if (set_MLT_heater(unit, 1, 100.0))
+				if (set_MLT_heater(unit, 1, 100.1))
 				    syslog(LOG_NOTICE, "AUTO: boil turn on MLT to boil");
 				if (set_MLT_pump(unit, unit->pump_onboil && (mltInput < unit->pump_stop)))
 				    syslog(LOG_NOTICE, "AUTO: boil turn %s MLT pump", mlt_pump_state ? "on":"off");