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and 240V systems
Interchangeable Design: Fully cross-compatible with Sporlan E3S130 and A3 series valves
The McDonnell & Miller 7-B Switch (Part Number 110800) is a critical component for specialized boiler control systems requiring potentiometer proportional control
the switch will react as if an over-temperature condition has occurred and open the circuit for safety
Watts F156732 Relief Valve 340155-7024 and 240V systemsThe Watts F156732 pressure relief valve is built for dependable overpressure protection in hydronic and HVAC systems where controlled discharge is critical. This 3 4" relief valve features a 30 PSI pressure rating and a 5 inch configuration designed for consistent response under fluctuating system loads. Commonly applied in boilers, water heaters, and closed loop heating systems, this boiler relief valve helps prevent excessive pressure buildup that
US$ 1360.00
US$ 199.00
US$ 199.00
US$ 199.00
US$ 199.00