Irr Supply stores will be closed on Saturdays from July 6th- Sept 1st. Our showrooms will still have normal hours.


Demo Videos

Browse our product demo video library and if you have questions please feel free to ask us when you stop in.

Aerotherm Features & Benefits


FlashShield+ Introduction

FlashShield+ to XR3 Fitting Connection

End Prep of FlashShield+ to XR3 Fittings

Generac PRWview Overview

Honeywell Home T6 Pro Z-Wave – Setup

This video covers how to enroll the Honeywell Home T6 Pro Z-Wave thermostat into a compatible Z-Wave controller.

How Much Can a Gerber Avalance Flush

He filled a Gerber Avalanche toilet full of water balloons and you won't believe what happened!

How to Add Additional Refrigerant to an MXZ-C H2i System with a Branch Box

Revised for 2020. In this Tech Tips video, learn how to calculate the additional refrigerant charge needed for an MXZ-C H2i System with a Branch Box

How to program, and wire a relay on VISTA residential panels

This video covers how to program, and wire a relay for multiple situations, on VISTA residential panels. This includes fire zone reset.

How to Remove the Blower Wheel on a Wall-Mounted Unit

Revised for 2020. In this Tech Tips video, learn how to safely remove the blower wheel for cleaning on a wall-mounted unit.

Installation - Elmbrook Sliding Bath and Shower Doors

Step-by-step installation instructions for KOHLER Elmbrook Sliding Bath and Shower Doors.

Installation - Venza Push-Button Bath and Shower Faucet

Step-by-step installation instructions for KOHLER Venza Push-Button Bath and Shower Faucet. This video demonstrates the installation of the trim.

Installing a OneFlow Anti-Scale System Model OFTWH-C

Welcome to Watts! In this video, we'll show you how to install a OneFlow Anti-Scale System model OFTWH-C. The OFTWH-C system consists of a single blue housing, 14 inches tall with a 3/4 inch FNPT connection and OneFlow media cartridge that should be replaced once every 2 years. Nominal flow rate up to 5 gpm (18.92 lpm).

Mascot FT, Flow Sensor and Mixing Valve, Remove and Replace.

How to remove and replace the flow sensor and mixing valve on the Laars Mascot FT. Instruction by Steve Moruzzi and Ken Resnick.

Matco-Norca 120W/WC Check Valve - Hinge Pin and Flapper Assembly Removal

How to remove the hinge pin and flapper assembly from a Matco-Norca 120W/WC Check Valve.

NightEye® Install Video

Liberty's NightEye® installation video. Know what's happening with your pump - anywhere in the world.

Quick-Sling Quick Swivel Unit Heater Stand

See how fast and easy it is to mount a unit heater with the Quick-Sling unit heater stand. Using just a few simple components this stand supports the heater and makes installation fast and easy!

Dunkirk Condensing Floor Standing Models DCCF & DCBF

  • Automatically sets up the boiler during initial startup
  • Recognizes Natural or LP Gas, no conversion kit required
  • Continuously monitors combustion and adjusts gas and air flow to optimize combustion and fuel savings
  • User Interface displays temperature status symbols and self diagnostics
  • 95% AFUE and Recognized as the Most Efficient of ENERGY STAR® 2019
  • Built-IN Primary/Secondary LABOR SAVER™ Manifold
  • *Unit must be registered within 60 days from the date of original installation. All terms of the Trinity Extended Service Agreement apply.

How Condensing Tankless Water Heaters Work

AO Smith explains step-by-step how their condensing tankless water heaters work.

Mars Condensate Pump

60 second overview of the amazing high performance condensate pump from MARS.

MARS Surge Protection

Protect your most expensive appliance from all surges, both internally generated and externally generated.

Oatey MODA - Modular Supply Box System

The most advanced supply box system from Oatey® - the choice of plumbing professionals.

Repairs Made Easy with Extended Copper Repair Couplings

NIBCO® Extended Repair Couplings allow you to repair a system break in copper pipe — wet or dry. There’s no need to drain the system and experience disruptive downtime. Our Made-In-The-USA repair couplings are made with North American-sourced pure copper and feature an industry best warranty of 50 years. NIBCO — Keeping you Ahead of the Flow.

The Next Eveloution in Ball Valves

The 585HP includes patented, laser-welded construction (designed to eliminate potential leak paths), high-quality lead-free Performance Bronze®, and an easily reversible handle. With a pressure rating of up to 1,000 psi CWP and 125 SWP, the NIBCO 585HP ball valve is the perfect fit for drinking water, HVAC, isolation or throttling, or domestic hot and cold water piping operations. The patent-pending top works includes a triple-sealed stem with PTFE packing and an industry-leading two O-Rings. To learn more about the 585HP, visit

Comfort-Aire Geothermal / Commercial WSHP Features and Benefits

Comfort-Aire WSHP Overview

Comfort-Aire room air products

Commercial HVAC, Residential AC/HP, Geothermal/Watersource, Manufactured Housing HVAC, Room Air, Residential Gas/Oil Furnaces, and accessories.

Time Savings - Uponor Logic vs. CPVC vs. Copper vs. PEX Crimp

Watch the time savings of an Uponor Logic Plumbing installation versus other installation methods.

Unboxing & Install Aprilaire Humidifier 700

Aprilaire 700 Whole House Fan Powered Humidifier, Automatic High Output Furnace Humidifier

This humidifier was designed and manufactured in the U.S.A. by Aprilaire – the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions.

Connecting the LeakBreaker® to your wireless network

Stop catastrophic water heater failure in its tracks with LeakBreaker® Featuring eLink® Connectivity. Getting your LeakBreaker®ta connected is easy - learn how to connect LeakBreaker® to your wireless network and add peace of mind to your system!

Identify your Bell & Gossett Pump

A great video by RL Deppmann. Identifying a Bell & Gossett pump using the information that is on a name tag of the pump. If the name tag is missing, then using the casting number that is on the body / volute of the pump. Gathering this information will help Irr Supply identify what parts are needed for the repair of your pump.

Installing the Taco® HotLinkPlus-e™

Taco's HotLinkPlus-e™ is the ideal instant hot water choice for systems without a dedicated hot water return line. HotLinkPlus-e™ combines Taco's award-winning SmartPlug, high-efficiency ECM 006e3 circulator, and HotLink valve for a convenient, energy saving combination that can't be beaten!

Kohler Cruette Kitchen Faucet

Watch a product manager discuss the practical high-arch spout, spray options and pull-down design of the contemporary Cruette faucet.

RIDGID K-5208 Sectional Machine

The RIDGID® K-5208 is the most powerful and compact sectional drain cleaner on the market. Power meets portability as this machine is 35% lighter and 71% smaller than previous RIDGID sectional drain cleaners. Clear 2 inch to 8 inch (50 - 200 mm) drain lines faster and cleaner with the K-5208. Combine with the K-5208 Transport Cart to create an all-in-one mobile work station.

Rushmore 50 Fireplaces with TruFlame Technology

The Rushmore Fireplace Inserts with TruFlame Technology combine technology and aesthetics to create realistic flames and a glowing ember bed, mimicking a natural wood fire. Available in two sizes, 30 and 35, these inserts turn your wood-burning fireplace into an attractive and efficient focal point.

Tahoe Premium Clean-Face Direct-Vent Traditional Fireplaces

The Evergreen Boiler - Sizes 220-399

The Evergreen boiler is full of features and benefits to make your large residential and light commercial boiler installations a breeze! Learn more about how Weil-McLain has made installation, set up, and maintenance easier than ever!

Watts LFFBV 3C Series Ball Valve Features

Nu-Calgon Thermo Trap Gel Demo

Thermo-Trap Gel's unique formula provides a protective barrier from open flames and heat that are present during soldering and brazing. The gel works as a shield that protects the surface from melting or burning.

FlashShield to XR3 Fitting End-Prep

Installation instructions for FlashShield to XR3 end-prep using a jacket stripping tool.

Ground Test on the GV60

A great informative video for the GV60 ground test.

Radiant Heating Installation Options with Uponor PEX Tubing

Uponor offers six separate radiant heating installation methods featuring their PEX-a tubing.

Taco Zone Sentry® Overview

Increase system efficiency and comfort with the Taco Zone Sentry® Zone Valve.

- enhances the overall performance of any zone valve system
- uses up to 93% less energy than other commonly installed zone valves
- fast and simple wiring

FlashShield End Prep

This video shows the correct End Prep of FlashShield CSST using our Jacket Stripping Tool and assembling our XR3 Fitting

LAARS - Mascot FT, Combustion Set Up

This video shows the licensed contractor how to measure CO2 (combustion setup) on the Mascot FT so that your Mascot FT combi (or heat only) unit is as efficient as possible.

RIDGID® FlexShaft™ Drain Cleaning Machines – Wall-to-Wall Clean

FlexShaft Drain Cleaning machines quickly and efficiently deliver wall-to-wall clean in 1 ¼-inch to 4-inch residential and commercial pipes up to 70 feet, utilizing powerful chain knockers that expand to the size of the pipe to clear the entire circumference. FlexShaft machines also allow for inspection cameras to remain in-pipe throughout the entire drain cleaning process for maximum efficiency.

Liberty Pumps Drain and Specialty Pumps

Liberty Pumps drain pump is used to pump the drain water from a sink, most commonly in laundry tray applications.

NIBCO® Press System - Small Diameter Installation Instructions

This video demonstrates the proper connection technique for NIBCO Press System ½" - 2" copper fittings and valves, using the NIBCO pressing tool.

Dunkirk Boilers Copper Boiler Base Assembly Installation

DWB: Floor Base Assembly

Basin Sizing - Size Your Pump First

Zoeller Company discusses the steps to developing a basin system.

ESAB Elite Tips - How to Cut a Circle with a Plasma Cutter

Don't settle for almost perfect. Here are some practical steps from James Flatman (AKA @notion_fabrication) to help you cut perfect circles using a manual plasma cutting machine.

Steps to Service Burner Carry Over on a Modine Hot Dawg

Watch as one of Modine's service tech's talks about servicing burner carry over on a Hot Dawg unit heater.

Setting the Combustions on an Evergreen Boiler

Quick video on how to get into test mode, make proper adjustments and place back into automatic mode for operation on an Evergreen Boiler.

E-Curb install in 4 Easy Steps

E-Curb penetration seals by CHEM LINK replaces old-style metal pitch pans and can usually be installed in under 15 minutes. E-Curbs are designed for use on roofing surfaces and for vertical wall penetration seals.

How to Install & Set Up the Bell and Gossett ecocircXL

Basic setup and installation guide for the Bell & Gossett ecocircXL with video training from the Little Red Schoolhouse.

Infiniti™K Series - Installation Features Video

Infinity K Series Installation Features

 - Compact

 - Advanced Technology

 - Best-In-Class Performance



Zoomlock vs. Traditional Brazing

Ever wondered how much time Zoomlock could save you when compared to traditional brazing? Well wonder no more!

Installing a Condenstate Pump on a Samsung Mini Slpit

Quick and easy instructions for installing  a condensate pump onto a Samsung Mini Split.

Taco's 1900e Series - Easy Interface

Taco's 1900e series pumps are designed for a wide range of residential and light commercial applications, engineered with a time-saving interface designed to tailor the circulator's performance to your application. Take a look at some of the exciting features that the 1900e series has to offer!

Oatey Quadtro Supply Box

Easy versatile installation.

Yellow Jacket 3-2-3 vs 1% Gauges

Yellow Jacket explains differences between Class A (1%) and Class B (3-2-3) gauges. Definitely a must watch!

Diversitech Cladlite Pads

Superior performance at 20% the weight of conventional concrete pads. Resistance to sun, moisture and freeze-thaw conditions. Engineered expanded polystyrene (EPS) core is virtually impervious to water, soil conditions, fungus and bacteria. Large CladLite® pads are further strengthened by continuous steel reinforcement throughout the cladding. CladLite® is code approved for installation throughout the U.S.

Uponor Pex Basics

Understand the basics for working with Uponor PEX pipe, including flexibility, bend radius, kink repairs, storage, UV resistance and PEX-approved spray foam insulations.