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Hydronic Heating

Hydronic Zone Panels

Hydronic Zone Panels

Zoning is an ideal way to help your customers maximize comfort while enjoying energy savings,

Hydronic Thermostats

Hydronic Thermostats

Programmable and Non-programmable thermostats for Boiler applications

Expansion Tanks

Expansion Tanks

Controls thermal water expansion in closed hydronic heating systems. Maintains system pressure below safety relief setting range. Welded construction with butyl rubber diaphragm. Potable water models include polypropylene lining to avoid rusting.

Air Elimination

Air Elimination

The efficiency and quiet comfort of a hydronic heating system can be significantly reduced by the infiltration of air into the system. Air vents and air elimination devices from Resideo keep hydronic systems operating at their optimum level.

Magnetic Hydraulic Separators

Magnetic Hydraulic Separators

Designed to simplify boiler piping for critical flow management between connected hydraulic circuits, these separators help keep the boiler and heat emitters clean as the dirt and magnetite are gathered in the separator, improving heat transfer with air removal.

Rotary Actuators

Rotary Actuators

The "Corona" series of Compact Rotary Valves and Actuators provide integrated mixing of boiler supply, boiler return, loop supply, and loop return water in hydronic heating systems.

Switching Relays

Switching Relays

Zone relays provide simple installation and interface between the thermostat and the boiler. Convenience and reliability in one package!

Thermostatic Radiator Valve and Operators

Thermostatic Radiator Valve and Operators

Thermostatic Radiator Valves and Operators automatically control individual room temperatures, in low pressure steam and hot water heating systems, to provide substantial energy savings. Available in electric or non-electric configurations.

Zone Valves and Motors

Zone Valves and Motors

Zone Valves, provide superior quality and reliability, that installers have come to expect. The unique ball seal, ensures a new sealing surface every time the valve operates! Available in a range of models to meet all system requirements.

Replacement Parts for Ball Valves

Replacement Parts for Ball Valves

Includes replacement o-rings, seals and stems for ball valves.