MG and SG boilers are using a new integrated control.
The advanced Honeywell control includes electronic spark ignition, post and thermal purge and limit rated water temperature control. Simple programming and LED display aid quick installation and is 2012 NRCAN / DOE compliant.
Operating setpoint (SP) equals Hi-limit setpoint (HL)
Adjust (HL) to control boiler water supply temperature
HL factory set to 180°F
Electrical Cut Off (ECO) limit is set to 230°F