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Monday 7am - 5pm Tuesday 7am - 5pm Wednesday 7am - 5pm Thursday 7am - 5pm Friday 7am - 5pm

Janesville Winsupply Co.

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Janesville, WI
Janesville Winsupply Co.

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Heating, Cooling and Plumbing Supplier

10/30/2026

Happy Halloween Weekend! 🎃

Forget ghosts👻… HVAC has its own horror stories. Which one fills you with the most fear? Drop your answer below.

🕷Spider infestation around the condenser unit
🪛You accidentally drop a screw somewhere inside the unit
💨A mystery smell is coming from the ductwork
🔧 The part you need is discontinued
☎️ A service call five minutes before quitting time on a Friday
🐀 You pull off a panel and something runs out.

10/28/2026

It’s fall in Wisconsin…when your thermostat gets whiplash. 🥶☀️
Heat in the morning, A/C by the afternoon. Help your customers keep up with the temperature swings with a smart thermostat they can program for whatever the day brings.

Stop in or give us a call to find the right smart thermostat for your next install.

10/26/2026

Cooler weather is settling in! 🍂🔥 Help keep those furnaces running strong with these seasonal maintenance tips from American Standard. 👇

10/25/2026

🥳 Happy Birthday to Steve Schultz, our Purchasing Manager / Inside Sales pro! We hope you're having an awesome b-day weekend, Steve! 🎂

10/22/2026

HVAC pop quiz! 📝❄️🔥

How well do you know the industry? Nu-Calgon put their office to the test with a few HVAC trivia questions. Play along and see how many you can get right! 👇

10/20/2026

Nothing like fixing someone else’s “good enough.” 😾🔧 Quality products matter. Stock up on RectorSeal for the next install.

10/15/2026

Contractor: “When was the last time you changed your filter?”
Homeowner: 🤷

😂 Keep the right filters on hand and save yourself, and the system, the extra work.

Yeah what he said, change your filters! Dirty filters can make even the most well-engineered system struggle to heat and cool your home efficiently.

10/12/2026

Have you ever thought about what goes into making fiberglass? 🤔 From insulation to duct wrap, there’s a whole lot of science behind the products HVAC pros work with every day.

10/08/2026

Winter is closer than it appears. 👀❄️

The temperatures might feel pretty good now, but heating season will be here before you know it.

Now’s the time to make sure you’re stocked and ready for those first cold calls. From heating equipment and replacement parts to filters, thermostats and everyday HVAC supplies, we’re here to help you prepare for the season ahead.

10/06/2026

According to our calculations… preventative maintenance is always a smart move. 🔧 Stay ahead of heating season and get those systems ready for the cold.

A little maintenance today keeps the high bills away. See why an HVAC tune-up can be worth every penny at https://bit.ly/3SsEGaR.

Address

4303 Capital Circle
Janesville, WI
53546

Opening Hours

Monday	7am - 5pm
Tuesday	7am - 5pm
Wednesday	7am - 5pm
Thursday	7am - 5pm
Friday	7am - 5pm

Telephone

+16087524746

Website

http://janesvillewinsupply.com/

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