Berko® Hydronic Thermostat, 1-Pole Tamperproof, Series: HBB Series, Snap Switch Action, SPST Switch, 120 to 277 V AC, Domestic/Import: Domestic

• Field installed in junction box
• Low profile ideal for limited wall space
• Large element reservoir maximizes the volume of heat storage fluid for prolonged comfort
• Gentle heat continues to radiate even after the thermostat turns off due to the hydronic element retention qualities
• Hydronic element reduces on/off cycling of thermostat maintaining even room comfort and reducing energy costs

• Instruction/Installation Manual https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Berko_HBB1004_Installation_Manual.pdf
• Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Berko_HBB1004_Specification_Sheet.pdf