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Precision Machined Bore: Ensures a secure fit on the motor shaft to eliminate shaft slippage and excessive vibration
ceiling or wall-mountable ABS resin sensor box and includes a 40-foot extension cable for flexible installation
For optimal performance and to prevent internal debris buildup
the coil requires replacement
Laars Heating Systems E2347400 Sensor 320074-702 Precision Machined Bore: Ensures aThe Laars E2347400 Outdoor Temperature Sensor is a critical NTC (Negative Temperature Coefficient) thermistor designed for high precision environmental monitoring in residential and commercial hydronic heating systems. As a genuine OEM replacement part, this 10k ohm sensor facilitates outdoor reset control, allowing the boiler to automatically adjust its water temperature based on ambient conditions. This weatherproof outdoor sensor delivers real time