Tekmar 294 Boiler Control

Boiler Control; Item Boiler Control; Type 4-Stage; Switch Type DIP; Overall Dimensions 7-9/16 Inch Width x 2-13/16 Inch Depth x 6-5/8 Inch Height; Input Supply Rating 115 Volt AC 60 Hertz 7 Volt Amp; Temperature Rating 32 to 122 Deg F; Media Handled Hot Water; Inclusions/Features 10 Kilo Ohm at 77 Deg F NTC Thermistor, Outdoor/Universal Sensor, 500 Ohm Resistor; Application Indoor, Heating/Cooling System, Boiler, Baseboard, Fan Coil; Applicable Standard UL, CAS (Canada and US), ICES, FCC; Control Type Microprocessor; Enclosure Type NEMA 1; Enclosure Material Blue PVC; Ambient Temperature 32 to 122 Deg F; Humidity 95 Percent RH (Non-Condensing); Electrical Rating 2 Volt Amp at 20 to 260 Volt AC (Demand), 1/3 HP at 230 Volt AC 5 Amp (Relay)