Skip to content
June Sale Is Live! | Click Or Call 833-658-3387

Rinnai Vent Extension Kit For 431/556 Series

By Rinnai | Model: FOT-155 | ID: 60371
No Sales Tax - in most states excluding California
Free Shipping - on items over $1000
Satisfaction Guarantee - or return within 30 Days
Most Products In Stock - Call or Text (833) 658-3387 for availability
$200.34 + SHIPPING
Product Details

Rinnai Vent Extension Kit for 431/556 Series FOT-155

The Rinnai FOT-155 Vent Extension Kit allows installers to extend the exhaust line and air intake hose between the flue manifold and the appliance for Rinnai 431 and 556 series wall furnaces. The kit supports a maximum vent length of 13 feet and a maximum vertical length of 8 feet, ensuring safe and efficient venting in residential and commercial installations.

Designed for flexibility and durability, this kit provides all necessary components for proper installation, including adjustable pipes, hoses, clamps, and mounting hardware, allowing for precise alignment and secure attachment in various installation configurations.

Product Features

  • Vent extension kit for Rinnai 431 and 556 series wall furnaces
  • Extends exhaust line and air intake hose between flue manifold and appliance
  • Maximum vent length: 13 feet; maximum vertical length: 8 feet
  • Includes (1) 21"-39.6" adjustable exhaust pipe for flexible installation
  • Includes (1) 49.2" air intake hose and (1) hose joint
  • Includes pipe stoppers A and B for secure connections
  • Includes (3) pipe clamps, (3) wall fixtures, (3) nuts, (3) screw A, and (6) screw B
  • Durable materials designed for long-lasting performance
  • Facilitates proper vent alignment and safe operation
  • Official Rinnai accessory for wall furnace venting extensions

View More Rinnai Parts

Specifications

Rinnai Extension Kit Long Bent Elbow for Direct-Vent Wall Furnaces FOT-201

Brand Rinnai SKU FOT‑155
Product Type Vent Extension Kit Vent Extension Size 11.4″ – 20.3″ (Adjustable)
Application Used with EX11C direct vent wall furnaces to extend exhaust and air intake hose length
Includes Adjustable exhaust pipe (11.4–20.3″), 1.5″ ID × 29.5″ air intake hose, hose joint, pipe stoppers A & B, pipe clamps, wall fixtures, nuts & screws
Compatible With EX11C direct vent wall furnace models
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
Questions & Answers loading...

Our Real Customer Reviews

See what our customers have said about us.

Product Details

Rinnai Vent Extension Kit for 431/556 Series FOT-155

The Rinnai FOT-155 Vent Extension Kit allows installers to extend the exhaust line and air intake hose between the flue manifold and the appliance for Rinnai 431 and 556 series wall furnaces. The kit supports a maximum vent length of 13 feet and a maximum vertical length of 8 feet, ensuring safe and efficient venting in residential and commercial installations.

Designed for flexibility and durability, this kit provides all necessary components for proper installation, including adjustable pipes, hoses, clamps, and mounting hardware, allowing for precise alignment and secure attachment in various installation configurations.

Product Features

  • Vent extension kit for Rinnai 431 and 556 series wall furnaces
  • Extends exhaust line and air intake hose between flue manifold and appliance
  • Maximum vent length: 13 feet; maximum vertical length: 8 feet
  • Includes (1) 21"-39.6" adjustable exhaust pipe for flexible installation
  • Includes (1) 49.2" air intake hose and (1) hose joint
  • Includes pipe stoppers A and B for secure connections
  • Includes (3) pipe clamps, (3) wall fixtures, (3) nuts, (3) screw A, and (6) screw B
  • Durable materials designed for long-lasting performance
  • Facilitates proper vent alignment and safe operation
  • Official Rinnai accessory for wall furnace venting extensions

View More Rinnai Parts

Specifications

Rinnai Extension Kit Long Bent Elbow for Direct-Vent Wall Furnaces FOT-201

Brand Rinnai SKU FOT‑155
Product Type Vent Extension Kit Vent Extension Size 11.4″ – 20.3″ (Adjustable)
Application Used with EX11C direct vent wall furnaces to extend exhaust and air intake hose length
Includes Adjustable exhaust pipe (11.4–20.3″), 1.5″ ID × 29.5″ air intake hose, hose joint, pipe stoppers A & B, pipe clamps, wall fixtures, nuts & screws
Compatible With EX11C direct vent wall furnace models
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