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Rinnai Direct Vent Tankless Water Heaters 21.0"–39.6" Vent Extension Kit

By Rinnai | Model: FOT-103 | ID: 60381
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$315.88 + SHIPPING
Product Details

Rinnai Direct Vent Tankless Water Heaters 21.0"–39.6" Vent Extension Kit FOT-103

The Rinnai FOT-103 Vent Extension Kit is designed to extend the exhaust pipe and air intake hose for Rinnai 551 and 1001 direct vent tankless water heaters. This kit provides flexible installation options, ensuring proper exhaust venting and combustion air intake for safe and efficient operation of your Rinnai appliance.

With an adjustable vent length of 21.0 to 39.6 inches, the FOT-103 allows installers to accommodate different venting configurations while maintaining optimal airflow. Built with durable materials, this vent extension kit supports long-lasting performance in both residential and commercial applications.

Product Features

  • Compatible with Rinnai 551 and 1001 direct vent tankless water heaters
  • Designed to extend exhaust pipe and air intake hose between the appliance and vent manifold
  • Adjustable length from 21.0 to 39.6 inches for installation flexibility
  • Supports safe and efficient exhaust ventilation and combustion air intake
  • Durable construction for long-lasting performance
  • Engineered for direct vent water heater installations
  • Ideal for tankless water heater vent extensions and professional HVAC setups

View More Rinnai Parts

Specifications

Rinnai Direct Vent Tankless Water Heaters 21.0"–39.6" Vent Extension Kit FOT-103

Brand Rinnai SKU FOT-103
Type Vent Extension Accessory Type Vent Pipe Extension Kit
Extension Range 21.0″–39.6″ (adjustable) Compatible Models Rinnai ES38/ES38W Direct Vent Wall Furnaces
Includes Adjustable exhaust pipe, intake hose, hose joint, pipe stoppers, clamps, wall fixtures & hardware Application Vent pipe extension for direct vent wall furnace venting
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

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Product Details

Rinnai Direct Vent Tankless Water Heaters 21.0"–39.6" Vent Extension Kit FOT-103

The Rinnai FOT-103 Vent Extension Kit is designed to extend the exhaust pipe and air intake hose for Rinnai 551 and 1001 direct vent tankless water heaters. This kit provides flexible installation options, ensuring proper exhaust venting and combustion air intake for safe and efficient operation of your Rinnai appliance.

With an adjustable vent length of 21.0 to 39.6 inches, the FOT-103 allows installers to accommodate different venting configurations while maintaining optimal airflow. Built with durable materials, this vent extension kit supports long-lasting performance in both residential and commercial applications.

Product Features

  • Compatible with Rinnai 551 and 1001 direct vent tankless water heaters
  • Designed to extend exhaust pipe and air intake hose between the appliance and vent manifold
  • Adjustable length from 21.0 to 39.6 inches for installation flexibility
  • Supports safe and efficient exhaust ventilation and combustion air intake
  • Durable construction for long-lasting performance
  • Engineered for direct vent water heater installations
  • Ideal for tankless water heater vent extensions and professional HVAC setups

View More Rinnai Parts

Specifications

Rinnai Direct Vent Tankless Water Heaters 21.0"–39.6" Vent Extension Kit FOT-103

Brand Rinnai SKU FOT-103
Type Vent Extension Accessory Type Vent Pipe Extension Kit
Extension Range 21.0″–39.6″ (adjustable) Compatible Models Rinnai ES38/ES38W Direct Vent Wall Furnaces
Includes Adjustable exhaust pipe, intake hose, hose joint, pipe stoppers, clamps, wall fixtures & hardware Application Vent pipe extension for direct vent wall furnace venting
Shipping

We ship freight to the 48 contiguous states, excluding Hawaii and Alaska. Some shipping restrictions may apply. Liftgate services may incur an additional fee, which can be added at checkout.

Order Processing: Orders are processed within 1-3 business days (excluding weekends). Orders placed on Fridays will be processed the next business day. Once shipped, you’ll receive an email confirmation with tracking details. Backordered products may have longer processing times, and we will notify you of any delays.

Arrival of Goods: Freight delivery times depend on the carrier's schedule and routing. Estimated delivery times are provided at checkout. The carrier will contact you to arrange delivery, and you must be present to sign for the shipment.

Damages: Upon delivery, inspect your shipment carefully for any damage or discrepancies. Note any issues on the carrier’s delivery receipt and notify us within 24 hours. Claims made after this timeframe may be denied. Photographic proof is required for processing claims. Report damages or discrepancies immediately at [email protected].

Returns: For returns unrelated to damage, contact us at [email protected] for authorization. Return shipping costs are the customer’s responsibility, and a 20% restocking fee applies. Items must be in original packaging and condition for a refund.

Delivery Receipt: Before signing the delivery receipt, inspect the shipment for any damage. Your signature confirms acceptance of the delivery unless issues are noted.

Policy Updates: Our shipping policy may change, and updates will be communicated via our website or other channels. For any questions, contact The HVAC Store at [email protected] or call (833) 658-3387.

Reviews