Warmtepompboiler Tesy AquaThermica 100L Compact — Boilergarant

About this Boilergarant deal

Save €155 on Tesy AquaThermica 100L Compact: now €1,595 (from €1,750). ISDE subsidy KA24528 (€725).

How to use it

Browse the verified Boilergarant promo codes above and pick the offer that fits your order.
Click “Show Code” to reveal the coupon — it’s copied to your clipboard automatically.
Head to Boilergarant and add the items you want to your shopping cart.
At checkout, paste the code into the promo or coupon code box and apply it.
Confirm the discount is reflected in your total, then complete your purchase.

Boilergarant coupon FAQ

Does Boilergarant have promo codes?

Yes. There are currently 2 active Boilergarant offers on WaveDeals, with savings up to $155 OFF.

How do I use a Boilergarant coupon code?

Click “Show Code” on the offer you want above to reveal and copy it, then paste the code into the promo box at Boilergarant checkout and apply it before paying.

How many Boilergarant coupons are working right now?

We list 2 Boilergarant codes and deals that our team checks regularly. Codes that stop working are removed.

What is the best Boilergarant discount available today?

The top Boilergarant offer right now saves you $155 OFF. Reveal the code above to use it.

How often are Boilergarant promo codes updated?

Daily. This page was last refreshed on September 14, 2026, and our automated sync adds new Boilergarant codes as they go live.

Can I use more than one Boilergarant coupon code?

Usually only one promo code applies per Boilergarant order, but you can often combine a code with an ongoing sale or free-shipping offer. Try the highest-value code first.

Editor’s note

I've been curating store pages like this “Boilergarant” one since 2018. Every code here is checked before it goes live — I look at what each shopping offer actually covers and flag anything with exclusions, then refresh the page as deals change. From what I see, shoppers save the most by stacking a working promo code with Boilergarant's seasonal sales. Just note that terms can be updated by Boilergarant at any time, and a few codes are region-specific.

Maxine TurnerCoupons Editor, WaveDealsMaxineTurner@wave-deals.com