Min. Order Reference FOB Price
300 Pieces US$10.50-20.50 / Piece
Product Description
HT-25 Wired Boiler Thermostat has been developed to auto control gas or oil-fired boiler system. This battery power thermostat only provide voltage-free output, so it is 2 wire connect to boiler only. When this digital heating thermostat detects the room temperature below the desired setpoint, it ...