Gerak is a Bulgarian retailer specialising in equipment for home heating and cooling. Its online store brings together products for a range of household and installation needs, with categories spanning solid-fuel and pellet stoves, fireplaces, boilers, air conditioners, radiators and heat pumps. Shoppers can also find water heaters, fan convectors, bathroom radiators, thermostats, circulation pumps, chimney components and underfloor-heating supplies.

The selection includes pellet and wood-burning appliances, models with or without water jackets, built-in fireplace inserts, cooking stoves and pellet burners. Solar equipment is available too, including collectors, complete systems, mounting supports and control components. The catalogue features products from brands such as BURNiT, Daikin, LG, ELDOM, Grundfos and Wilo, alongside other manufacturers.

Gerak presents popular products and promotional offers through its online shop, where customers can compare selected items, view product information and add purchases to a cart. The site also provides sections for brands, returns, company information, a blog and contact details. Its range is intended to help customers explore solutions for heating, cooling and related home systems.