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Compact Integration: Small form factor (3
The McDonnell & Miller RB-24E-L (Part Number 144690) is a specialized residential low water cut off designed for 24V hot water boiler systems
This robust stainless steel solenoid valve is designed for multi-poise mounting
The "Hold Open" switch allows the technician to keep the damper open during maintenance or startup without the burner being energized
When performing routine maintenance or troubleshooting a slow-fill issue
Siemens Building Technology 331-4313 Actuator 30067439-890 Compact Integration: Small form factorThe Siemens 331 4313 No. 3 Pneumatic Actuator is a heavy duty, bellows operated rugged metal actuator designed for proportional control of medium to large dampers and terminal units. Operating within a 3 to 7 psi spring range, this unit provides a consistent 2 3 8 inch stroke for precise mechanical positioning. Engineered with a fixed mounting configuration and a neoprene diaphragm, it maintains high torque performance in demanding HVAC environments.
US$ 51800.00
US$ 13000.00
US$ 68500.00
