When surfaces are properly cleaned and deburred

Enhanced Ignition Stability: The built-in low fire start timer provides a dedicated window for consistent burner crossover before modulation begins

it handles 1/2 horsepower loads at 120/240 Vac while maintaining high repeatability

always verify pressure ratings before retrofitting

System Protection: Real-time monitoring prevents short-cycling and protects the heat exchanger from thermal stress

Cleveland Controls NS2-1176-00 Pressure Switch 326058-758 When surfaces are properly cleanedThe Cleveland Controls NS2 1176 00 Pressure Switch is a high precision differential air pressure switch designed for critical monitoring in residential and light commercial HVAC systems. This NS2 Series component excels at sensing positive, negative, or differential pressure, ensuring the safety and efficiency of furnaces, air handlers, and ventilation equipment. Engineered with a glass filled polycarbonate body and a resilient silicone diaphragm, it