a light snug with a wrench ensures the 1/4" flare cap remains secure under vibration and thermal cycling

Calibrated Thermal Response: Factory-set at 105°F (On) and 85°F (Off) to maintain consistent blower motor execution

What is the typical 'On' delay for this model

Voltage Stability: Rated for consistent performance at 250 Volts AC

Multi-Model Utility: Fits popular models including TB3

Cleveland Controls NS2-0172-00 Pressure Switch Els PW 17895 a light snug with aThe Cleveland Controls NS2 0172 00 Pressure Switch is the manufacturer designated direct replacement for RSS 495 172, engineered for high accuracy air flow sensing in residential and light commercial HVAC systems. This air pressure sensing switch features a durable glass filled polycarbonate body and a resilient silicone diaphragm, ensuring stable performance across a broad operating temperature range of 40F to 180F. As a veteran technician knows, the