Mechanical Panel JR-A

3-SPEED PUMP

Allows adjustable pump speed

• Grundfos 3-speed switch for extreme flexibility in system design
• Reliable starting torque
• Low noise
• Low energy
• Maintenance-free

DIELECTRIC ISOLATION VALVE

Prevents water draining during service

• Full port shut-off valve
• Prevents dissimilar metal corrosion
• Eliminates air entering the system during maintenance

EZ MOUNT WALL BRACKET

Makes installation fast

• Flat wall mount
• Bolts securely to any solid surface
• 1/2" stand-off to accommodate power cords

SWITCHING RELAY

zone switching and diagnostic feedback

• Taco relay facilitates multi zone switching and circulation pumping
• External indicator lights give you instant diagnostic feedback
• Universal thermostat compatibility

FULLY ASSEMBLED

Ready to be installed no soldering

• Pre-fabricated and fully assembled
• Can be installed right out of the box
• No soldering
• Compact design saves valuable wall space
• Faster installation

PRE-WIRED

Plugs into 110v outlet

• Panel is ready to plug into any 110v outlet
• Universal 3 prong pigtail
• PVC rubber housing
• Ground wire
• Boiler takes 240v

EXPANSION TANK

Maintains proper system pressure

• The expansion tank maintains proper pressure within the system

AIR REGULATOR

Removes excess air

• Automatic air vent
• Removers excess air from the system to prevent noise
• Brass body construction