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Rinnai O Ring, 1004FA

M10B-4-8

Models: 1004FA

Status: In Stock

US$0.93

Description

Description

The Rinnai M10B-4-8 is a genuine O-Ring for 1004FA. O-ring seal. Replace any time the fitting it seals is opened.

This is an OEM Rinnai part, so it fits and performs the way the original did. Confirm your model before ordering; the model is on the rating label on the unit. If you are not sure which part you need, Rural Energy support can check it against your model and serial number.

Rural Energy is a Rinnai distributor and keeps Rinnai direct vent wall furnace parts in stock for fast shipping to dealers, contractors, and homeowners.

Features

Features

GENUINE RINNAI PART
Factory part made to the original specification.

  • Fits 1004FA
  • Exact replacement, no modification needed
  • Same materials and fit as the part installed at the factory

IN STOCK AT RURAL ENERGY
Rural Energy keeps Rinnai parts on the shelf and ships them fast.

  • Ships quickly to dealers, contractors, and homeowners
  • Technical help from Rural Energy support staff if you need to confirm fitment
  • Part of the full Rinnai parts and venting line we carry

Specifications

Specifications

Part Number:M10B-4-8
Brand:Rinnai
Part Type:O-Ring
Fits Models:1004FA
Category:Direct vent wall furnace part
Genuine OEM:Yes

Literature

Literature

Support

Support

 
People Also Ask:

Q. What is the Rinnai M10B-4-8 O-Ring 1004FA?

A. The Rinnai M10B-4-8 O-Ring 1004FA is a genuine OEM replacement sealing component designed for compatible Rinnai water heating equipment to help maintain leak-free, reliable system operation.

Q. Why is it important to use a genuine Rinnai O-ring?

A. Genuine Rinnai O-rings are manufactured to the correct size, material, and specifications to provide reliable sealing performance and proper compatibility with approved Rinnai equipment.

Q. Which Rinnai products use the M10B-4-8 O-Ring 1004FA?

A. The M10B-4-8 O-Ring 1004FA is designed for specific compatible Rinnai models. Always verify your appliance model number and parts diagram before ordering to ensure correct fitment.

Q. When should a Rinnai O-ring be replaced?

A. An O-ring should be replaced whenever it becomes worn, cracked, flattened, damaged, or whenever recommended during servicing to help maintain a proper seal and prevent leaks.

Q. Can I substitute a generic O-ring for the Rinnai M10B-4-8?

A. Using the genuine Rinnai replacement part is recommended to ensure proper dimensions, material compatibility, and reliable sealing performance for your appliance.

Q. Does replacing an O-ring require professional service?

A. Professional service is recommended whenever servicing gas-fired appliances or water heating equipment to ensure safe installation and compliance with the manufacturer's service procedures.

Q. What are the signs of a worn sealing O-ring?

A. Common signs include visible wear, cracking, flattening, leakage around sealed connections, or deterioration caused by age, heat, or normal service conditions.

Q. What products are commonly purchased with the Rinnai M10B-4-8 O-Ring?

A. Customers frequently purchase genuine Rinnai replacement parts, maintenance kits, heat exchanger components, service valves, installation accessories, and compatible water heater repair parts.

Q. How can I confirm the correct Rinnai replacement part?

A. Verify your appliance model number and consult the official Rinnai parts diagram or owner's documentation to ensure the M10B-4-8 O-Ring 1004FA is the correct replacement component.

Q. Why buy genuine Rinnai replacement parts from Rural Energy?

A. Rural Energy offers genuine Rinnai replacement parts, water heating accessories, installation components, maintenance products, and knowledgeable customer support. Customers can shop confidently with a trusted heating and hot water specialist dedicated to helping people Live Life Warm.

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