The White-Rodgers 90-293Q is a heavy-duty SPDT 24V fan relay engineered for reliable switching in high-demand HVACR applications

it operates reliably across a temperature range of -13°F to 185°F

Each unit includes two rugged mounting brackets and an installation gasket

F opening temperature to protect the heat exchanger from overheating and a 110

ensuring durability in demanding mechanical rooms

MAMAC Systems TE-703-C-12-A-1 Temperature Sensor The White-Rodgers 90-293Q is aThe MAMAC Systems TE 703 C 12 A 1 is a commercial grade immersion temperature sensor engineered for precise thermal monitoring in hydronic systems. This unit features a 10,000 Ohm NTC Thermistor (Type II), known for its high sensitivity and stability in HVAC control systems and building automation. The 4 inch 304 stainless steel probe ensures rapid thermal response while resisting corrosion in closed loop applications. Designed for seamless