I got the Ranco, so thread closed.
Matt,
Here are the settings to set for 1 degree variance:
Look at current temperature, so on mine it says 78, press set and it is F, then 80 ( which is temp for chiller, then 2 ( this should be changed to 1 with up or down arrow), then see C1 ( for chiller), then 79 for heater temp set, then 2 for heater variance ( change that to 1), then H2, then press set to get back to current temperature.
- Larry
Thank you,
- Larry