Text in Help dialog, To be determined by the Business
Sequencing and Outdoor Air Reset controls improve efficiency through matching of heat loads to demand in hot water systems.
A proportional plus derivative discharge water temperature control for multistage electric boilers or multiple gas or oil-fired hot water boilers. Provides up to six ON/OFF heating stages and four extra ON/OFF stages with W7108B satilte sequencer.
Provides up to 6 additional stages of heating/cooling control for W7100 Discharge air controller applications.