Which model of BAYweb Thermostat do I need?
The standard model of BAYweb Thermostat (P/N: BW-WT1-[COLOR]) can be used with conventional single stage heat and/or cool systems (one heat/one cool). Approximately 65% of the thermostats in the United States are of this type. The advanced model (P/N: BW-WT2) can be used for everything from conventional single and multistage stage heat and/or cool systems (one heat/one cool to two heat/two cool) to single and multistage heat pump systems, with or without auxiliary heat, (one heat/ one cool to three heat/two cool). The advanced model is configured for one of the following types of systems: • Conventional One Heat/One Cool • Conventional Two Heat/One Cool • Conventional One Heat/Two Cool • Conventional Two Heat/Two Cool • Single stage Heat Pump (One Heat/One Cool) • Single Stage Heat Pump with Auxiliary Heat (Two Heat/One Cool) • Multistage Heat Pump (Two heat/Two Cool) • Multistage Heat Pump with Auxiliary Heat (Three heat/Two Cool) Note that it is common to control multistage furnaces