MCDONNELL

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  • 284993378.jpg
    MCDONNELL
    Mcdonnell 150S-M-HD Head Mech With Snap Sw #172809
    SKU: 150S-M-HD
    Product DescriptionThe McDonnell 150S-M-HD is a genuine OEM replacement head mechanism with snap switch number 172809. This component is designed for use in commercial and industrial low or high-pressure boiler applications. It includes a manual reset feature and Monel bellows to provide corrosion resistance....
    $1,472.90
    $1,472.90
  • 278133366.jpg278133367.jpg
    MCDONNELL
    MCDONNELL 194-7B Low Water Cut-Off & Pump Controller 250 PSI
    SKU: 194-7B
    Product DescriptionThe MCDONNELL 194-7B is a reliable solution for maintaining water levels in steam boilers. This combination low water cut-off and pump controller includes a potentiometer switch and is designed to handle a maximum pressure of two hundred fifty PSI. Combination low water cut-off...
    $4,572.08
    $4,572.08
  • 278133368.jpg278133369.jpg
    MCDONNELL
    MCDONNELL 21 Make-Up Water Feeder
    SKU: 21
    Product DescriptionThe MCDONNELL 21 Make-Up Water Feeder is suitable for use in boiler receiver tanks. This product features direct mounting that removes the need for equalizing connections. It is designed to deliver efficient operation with its proportional feed action. Suitable for boiler receiver tanks...
    $1,320.20
    $1,320.20
  • 278133347.png278133348.jpg
    MCDONNELL
    MCDONNELL 94-7B-HD Head Mechanism Only 250 PSI Replacement 166400
    SKU: 94-7B-HD
    Product DescriptionThe MCDONNELL 94-7B-HD is a head mechanism designed for HVACR equipment. This unit functions effectively as a low water cut-off and pump controller, featuring a potentiometer switch suitable for steam boilers. It is built to maintain a consistent water level under varying pressure...
    $4,240.79
    $4,240.79
  • 278133303.jpg278133304.jpg
    MCDONNELL
    MCDONNELL RS1-BR1 Rs-1-Br-1 Single Level Remote Sensor
    SKU: RS1-BR1
    Product DescriptionThe MCDONNELL RS1-BR1 is a remote sensor designed for use in HVAC systems. This sensor threads into the top of a boiler or tank, providing accurate liquid level control. It operates at a maximum pressure of two hundred fifty psig and does not...
    $401.83
    $401.83
  • 278133291.jpg
    MCDONNELL
    MCDONNELL SA21-6 Valve Assembly For 21
    SKU: SA21-6
    Product Description The MCDONNELL SA21-6 valve assembly is suitable for 21 series applications. This assembly provides reliable flow control and enhances system integrity. Made from quality materials, it ensures long-lasting performance. Its compact design facilitates smooth integration into existing systems. Designed for efficient flow...
    $1,082.62
    $1,082.62
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