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Rinnai 3"/5" Roof Termination Extension Kit For Tankless Water Heaters

By Rinnai | Model: 185344PP | ID: 60331
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Product Details

Rinnai 3"/5" Roof Termination Extension Kit For Tankless Water Heaters 185344PP

The Rinnai 185344PP Roof Termination Extension Kit is an official OEM accessory designed for Rinnai tankless water heater venting systems. Built with Ubbink polypropylene concentric venting technology, this extension kit provides a professional venting solution with improved safety, durability, and installation convenience.

Designed for 3-inch exhaust and 5-inch intake concentric vent systems, the 185344PP helps extend roof terminations to meet installation requirements while maintaining proper airflow and vent performance. Its durable polypropylene construction offers excellent resistance to corrosion and temperature changes, making it ideal for long-term residential and commercial tankless water heater installations.

Product Features

  • Official OEM roof termination extension kit for Rinnai tankless water heaters
  • Compatible with 3-inch exhaust and 5-inch intake concentric vent systems
  • Constructed with durable Ubbink polypropylene venting technology
  • Designed to extend roof vent terminations for proper installation clearance
  • Provides improved safety and reliability for tankless water heater venting
  • Corrosion-resistant polypropylene material for long service life
  • Supports proper airflow for safe and efficient appliance operation
  • Easy integration with existing Rinnai concentric vent components
  • Ideal for residential and light commercial HVAC and water heater installations
  • Professional-grade venting accessory for secure roof vent terminations

View More Rinnai Parts

Specifications

Rinnai 3"/5" Roof Termination Extension Kit For Tankless Water Heaters 185344PP

Brand Rinnai Product Type Extension Kit
Size 5" / 3" Length 19.5 in / (49.5 cm)
Weight 2.89 lb / (1.31 kg) Material Plastic
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 3"/5" Roof Termination Extension Kit For Tankless Water Heaters 185344PP

The Rinnai 185344PP Roof Termination Extension Kit is an official OEM accessory designed for Rinnai tankless water heater venting systems. Built with Ubbink polypropylene concentric venting technology, this extension kit provides a professional venting solution with improved safety, durability, and installation convenience.

Designed for 3-inch exhaust and 5-inch intake concentric vent systems, the 185344PP helps extend roof terminations to meet installation requirements while maintaining proper airflow and vent performance. Its durable polypropylene construction offers excellent resistance to corrosion and temperature changes, making it ideal for long-term residential and commercial tankless water heater installations.

Product Features

  • Official OEM roof termination extension kit for Rinnai tankless water heaters
  • Compatible with 3-inch exhaust and 5-inch intake concentric vent systems
  • Constructed with durable Ubbink polypropylene venting technology
  • Designed to extend roof vent terminations for proper installation clearance
  • Provides improved safety and reliability for tankless water heater venting
  • Corrosion-resistant polypropylene material for long service life
  • Supports proper airflow for safe and efficient appliance operation
  • Easy integration with existing Rinnai concentric vent components
  • Ideal for residential and light commercial HVAC and water heater installations
  • Professional-grade venting accessory for secure roof vent terminations

View More Rinnai Parts

Specifications

Rinnai 3"/5" Roof Termination Extension Kit For Tankless Water Heaters 185344PP

Brand Rinnai Product Type Extension Kit
Size 5" / 3" Length 19.5 in / (49.5 cm)
Weight 2.89 lb / (1.31 kg) Material Plastic
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