The market taxonomy of Floor Heating Thermostats by type distinguishes programmable, smart Wi‑Fi, line‑voltage, and low‑voltage models, each with distinct functional layers. Programmable thermostats, typically analog or digital, allow users to set time‑based temperature schedules and represent the legacy core, capturing roughly 35 % of unit shipments due to their lower cost and ease of installation. Smart Wi‑Fi thermostats, which embed wireless connectivity, remote mobile app control, and AI‑driven energy optimization, have surged to about 45 % of recent growth, reflecting consumer demand for integration with home‑automation ecosystems. Line‑voltage devices operate directly on 120‑240 V circuits and are favored in retrofit scenarios where existing wiring cannot support low‑voltage transformers, contributing around 15 % of the market. Low‑voltage thermostats, running on 24 V, are prevalent in new‑construction projects that incorporate dedicated transformer packs, accounting for the remaining 5 %. These type distinctions dictate component sourcing, firmware development, and after‑sales service models, collectively defining the market’s structural composition.