and Efficiency Pac (EP) series

and Arcoaire gas furnaces

Universal Application: Compatible with various brands using the hammer-type relay configuration

allowing the purple-to-pink/clear color-change indicator to be easily read even in dark environments

MAMAC Systems TE-703-C-12-A-3 Sensor and Efficiency Pac (EP) seriesThe MAMAC Systems TE 703 C 12 A 3 is a professional grade immersion temperature sensor designed for precise fluid monitoring in hydronic HVAC systems and commercial boiler loops. This unit features a 10,000 Ohm NTC Thermistor (Type II) sensing element, known for its high accuracy interchangeability of 0. 2C at 77F, ensuring stable resistance based temperature feedback for building automation systems (BAS). The 4 inch 304 stainless steel probe is