Rinnai 146141 Flat Roof Flashing Assembly for Tankless Water Heater Venting

Name: Rinnai 146141 Flat Roof Flashing Assembly for Tankless Water Heater Venting
SKU: 146141
Price: 67.10 USD
Availability: InStock

SKU: 146141

$67.10

Only 1 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$67.10	0%
5–9	$63.75	5%
10+	$60.39	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 1.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Product Description

REGIONS SUPPLY BUYING GUIDE

Product details & buying advice

Identify the water heater and vent system before selecting a control, accessory or vent component.

Product type	Water-heater controls and vent components
Part / SKU	146141

What to check before ordering

Record the full heater model and its indoor/outdoor and condensing/non-condensing configuration.
Use the model instructions to confirm the vent system, diameter and function of the replacement part.
Have a qualified installer check the complete vent route and termination.

Service reminder: A similar diameter or connector is not enough to approve mixed vent components or control models.

Have gas-system installation and service completed by qualified personnel. Use the current instructions for the exact model and the requirements that apply at the installation location.

Product help & manufacturer resources

Explore this product guide · Shop this product group · Ask Regions Supply about this part

Overview

The Rinnai 146141 Roof Flashing Assembly (Flat) is an OEM venting component designed for tankless water heaters and HVAC exhaust systems installed on flat roof structures. Built for durability and precise fit, this flashing ensures a weatherproof seal that prevents water intrusion while maintaining safe venting operation.

Constructed from high-quality galvanized steel, it’s engineered to resist rust, high temperatures, and environmental wear. This Rinnai flashing assembly is designed specifically for flat or low-slope roofs and integrates seamlessly with Rinnai vent systems to ensure long-term reliability.

Key Features & Benefits

Compatible with Rinnai tankless water heaters and vent kits
Ideal for flat or low-pitch roof installationsGalvanized steel construction ensures corrosion resistance and strengthCreates a watertight, weather-sealed vent termination
Easy OEM-fit replacement for factory venting assemblies
Meets or exceeds venting and roof penetration safety standards

Specifications

Brand: Rinnai
Model: 146141Description: Roof Flashing Assembly – Flat
Material: Galvanized SteelApplication: Flat Roof Installations

Condition

Brand New

Applications Include:Residential and commercial tankless water heater ventingHVAC vent terminations on flat or low-slope roofs

Propane or natural gas water heater exhaust installations

Product details

Part / SKU	146141

Package includes

Rinnai 146141 Flat Roof Flashing Assembly for Tankless Water Heater Venting

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.