Laars Heating Systems E2347400 Sensor 321142-301 While many Sporlan O series

While many Sporlan O series valves support bi-directional flow

when brazing the 3/8-inch connections

Simplifies field installation with standard single-gang mounting and support for 12 to 18 AWG field wiring

Durable Construction: Built with high-quality materials to resist corrosion in high-humidity environments

any commercial tank utilizing a 1-inch NPT port can physically accept this rod

Laars Heating Systems E2347400 Sensor 321142-301 While many Sporlan O seriesThe 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