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The Reznor 234301 is a genuine OEM limit switch (L150-40F) used in Reznor HVAC equipment. This high-limit control switch monitors internal temperature and will shut down the heater if it exceeds safe limits. It prevents overheating and protects the equipment in EGHB, EGW, and EMC heater models.
Genuine OEM replacement part for Reznor HVAC equipment. Prevents overheating by monitoring internal temperature. Compatible with EGHB, EGW, and EMC models.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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