12warm Promo Codes & Coupons November 2026

Seasonal price adjustments are made on Heizungssteuerung units in early spring. This helps customers update their control systems.

All orders exceeding $2,000 qualify for complimentary standard shipping. This offer applies automatically at checkout.

Klarna and Afterpay are available for financing larger purchases. This allows customers to spread out their payments over time.

Sign up for the store's newsletter to receive updates on future promotions and product releases. No initial discount is provided.

Select comprehensive heating system bundles are available at a reduced price. These include major components for a full installation.

Explore a range of Split-Wärmepumpe options priced below $5,000. These systems offer efficient heating solutions.

Get up to 3% off select 12warm Puffer & Warmwasserspeicher. Upgrade your heating system with quality heat pumps and accessories.

Find Hydraulikstation models starting at $899. This selection includes various basic models suitable for different systems.

Purchase Kältemittelleitung with related accessories in a bundled offer. These sets provide a small price reduction compared to individual items.

Volume purchases of Außeneinheit components may receive a small percentage discount. Contact sales for specific quantity tiers.

During the winter season, find small price reductions on Frostschutzventil units. Prepare your system for colder temperatures.

Customers can receive government funding for BAFA-listed Monoblock Wärmepumpe installations. Check eligibility requirements on the website.