Enhanced Corrosion Resistance: Features an epoxy powder coat finish that exceeds the 500-hour salt spray test for long-term durability in outdoor environments

maintaining the narrow differential required for safe airflow and heat exchanger protection

Enhanced Safety: Includes a pressure sensing switch to ensure the fan is operational before the burner is allowed to fire

This specific model is a manual reset switch

Daikin-McQuay 349982402 Sensor 328140-751 Enhanced Corrosion Resistance: Features anThe Daikin McQuay 349982402 Sensor is a critical NTC thermistor assembly engineered for high precision thermal monitoring in commercial HVAC and industrial refrigeration systems. Featuring a massive 236 inch lead length, this factory original OEM replacement part allows for remote placement in large scale air handlers, chillers, and environmental control units where standard sensors fall short. As the designated direct replacement for 193414602 and