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The RINNAI M10B-1-10 O-Ring is designed for Rinnai appliances and equipment. This OEM part provides a secure, leak-resistant seal for various HVAC parts, ensuring reliable operation and system integrity. It is crafted from durable NBR material, offering resistance to oils and fuels. Its 3/8-inch inner diameter and 1/8-inch cross-section provide a precise fit.
This O-ring helps prevent leaks and maintain optimal performance. It is suitable for demanding industrial applications and used on RHFE-263FA.
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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