Invensys TK-1717 Proportional, Dual set point, single output thermostat, Heat D.A. 55-85F 15 psig, Cool D.A. 55-85F 22 psig (Includes Inserts to convert to -400 & -404)
Documents
User manual | TK-1700 & TK-1700-116 Series Day/Night & Heating/Cooling |