1822D non-WiFi electric heating thermostat supports 16A maximum load, dedicated for electric floor heating and indoor electric heating equipment. It realizes precise constant temperature control with adjustable temperature range and overheat protection function to guarantee safe operation. Clear digital screen displays real-time ambient temperature, simple keys enable easy parameter setup. Without WiFi module, the controller features stable performance, lower failure rate and competitive cost, perfect for sites without network demand. Adopting flame-retardant ABS housing and standard embedded installation design. Widely applied in family floor heating, greenhouse heating and residential heating systems. Factory direct bulk supply with stable quality and fast delivery, an economical temperature control solution for global heating equipment distributors.