Use a multimeter to check for communication signals between the MOD1802 and the zone sensor or thermostat

as a mechanical bimetal thermostat

Easy Installation: Standard mounting bracket compatibility and included hardware allow for a rapid swap

Durable Construction: Engineered to maintain setpoint accuracy even after thousands of cycles in high-temperature plenums

Hermetic (H)

MAMAC Systems TE-703-A-12-A-2 Temperature Sensor Els PW 17895 Use a multimeter to checkThe MAMAC Systems TE 703 A 12 A 2 is a field proven immersion temperature sensor designed for precise fluid monitoring in hydronic systems. This unit features a 10,000 Ohm NTC Thermistor (Type II), ensuring high accuracy resistance output compatible with BMS controllers from manufacturers like Trend, Andover, and Delta. The 4 inch 304 stainless steel probe provides excellent thermal conductivity and corrosion resistance, while the 1 4 inch NPT adapter