<![CDATA[PHWarehouse.com: New Products - Low Water Cut-offs]]>

<![CDATA[PHWarehouse.com: New Products - Low Water Cut-offs]]> https://www.phwarehouse.com Tue, 12 May 2026 23:39:30 +0000 <![CDATA[Mcdonnell Miller #176234 750 Series Electronic Low Water Cut-off for Hot Water Boilers with Remote Sensor]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23176234-750-Series-Electronic-Low-Water-Cut%252doff-for-Hot-Water-Boilers-with-Remote-Sensor.html Thu, 06 Oct 2011 13:29:09 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23176234-750-Series-Electronic-Low-Water-Cut%252doff-for-Hot-Water-Boilers-with-Remote-Sensor.html

• For commercial and industrial applications
• Primary or secondary control on hot water boilers
• Secondary control (manual reset models only) on steam boilers
• 20,000 Ohms sensitivity
• NEMA 1 Enclosure
• Maximum ambient temperature: 120°F ..

Price: $253.83

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• For commercial and industrial applications
• Primary or secondary control on hot water boilers
• Secondary control (manual reset models only) on steam boilers
• 20,000 Ohms sensitivity
• NEMA 1 Enclosure
• Maximum ambient temperature: 120°F ..

Price: $253.83

]]> • Primary or secondary control on hot water boilers
• Secondary control (manual reset models only) on steam boilers
• 20,000 Ohms sensitivity
• NEMA 1 Enclosure
• Maximum ambient temperature: 120°F ..]]> <![CDATA[Mcdonnell Miller #171802 150S Series Mechanical Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23171802-150S-Series-Mechanical-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 13:29:08 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23171802-150S-Series-Mechanical-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For commercial and industrial low or high pressure boiler application
• Maximum pressure: 150 psi
• 120 or 240VAC

Price: $866.74

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• For commercial and industrial low or high pressure boiler application
• Maximum pressure: 150 psi
• 120 or 240VAC

Price: $866.74

]]> • Maximum pressure: 150 psi
• 120 or 240VAC]]> <![CDATA[Mcdonnell Miller #153917 PS 800 Series Electronic Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153917-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 11:46:16 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153917-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $262.20

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• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $262.20

]]> • 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F]]> <![CDATA[Mcdonnell Miller #153880 PS 800 Series Electronic Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153880-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 11:46:15 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153880-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $223.25

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• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $223.25

]]> • 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F]]> <![CDATA[Mcdonnell Miller #153875 PS 800 Series Electronic Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153875-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 11:46:15 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23153875-PS-800-Series-Electronic-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $194.75

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• For residential and commercial applications
• 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F

Price: $194.75

]]> • 15 Seconds delay on make
• 10 Seconds delay on break
• 3500 Ohms probe sensitivity
• Maximum ambient temperature: 120°F
• Maximum steam pressure: 15 psi
• Maximum water temp: 250°F]]> <![CDATA[Mcdonnell Miller #149600 67-G Series Float Type Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23149600-67%252dG-Series-Float-Type-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 11:46:15 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23149600-67%252dG-Series-Float-Type-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For residential and commercial applications
• For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC

Price: $436.47

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• For residential and commercial applications
• For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC

Price: $436.47

]]> • For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC]]> <![CDATA[Mcdonnell Miller #149400 67 Series Float Type Low Water Cut-off for Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23149400-67-Series-Float-Type-Low-Water-Cut%252doff-for-Steam-Boilers.html Thu, 06 Oct 2011 11:46:15 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23149400-67-Series-Float-Type-Low-Water-Cut%252doff-for-Steam-Boilers.html

• For residential and commercial applications
• For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC

Price: $436.47

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• For residential and commercial applications
• For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC

Price: $436.47

]]> • For boilers of any steaming capacity
• Quick hook-up fittings provided
• Dual precision switches
• Large float chamber
• Maximum steam pressure: 20 psi
• 120 or 240VAC]]> <![CDATA[Mcdonnell Miller #143100 63-M Series Float Type Low Water Cut-off for Hot Water Boilers and Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23143100-63%252dM-Series-Float-Type-Low-Water-Cut%252doff-for-Hot-Water-Boilers-and-Steam-Boilers.html Thu, 06 Oct 2011 11:46:15 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23143100-63%252dM-Series-Float-Type-Low-Water-Cut%252doff-for-Hot-Water-Boilers-and-Steam-Boilers.html

• For residential, commercial and industrial applications
• Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi

Price: $572.67

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• For residential, commercial and industrial applications
• Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi

Price: $572.67

]]> • Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi]]> <![CDATA[Mcdonnell Miller #142400 63 Series Float Type Low Water Cut-off for Hot Water Boilers and Steam Boilers]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23142400-63-Series-Float-Type-Low-Water-Cut%252doff-for-Hot-Water-Boilers-and-Steam-Boilers.html Thu, 06 Oct 2011 11:46:14 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23142400-63-Series-Float-Type-Low-Water-Cut%252doff-for-Hot-Water-Boilers-and-Steam-Boilers.html

• For residential, commercial and industrial applications
• Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi

Price: $572.67

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• For residential, commercial and industrial applications
• Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi

Price: $572.67

]]> • Heavy duty construction
• Includes No. 2 switch
• Maximum boiler pressure: 50 psi]]> <![CDATA[Mcdonnell Miller #135600 51-S-2 Series Combination Mechanical Water Feeder/Low Water Cut-Off]]> https://www.phwarehouse.com/products/Mcdonnell-Miller-%23135600-51%252dS%252d2-Series-Combination-Mechanical-Water-Feeder%7B47%7DLow-Water-Cut%252dOff.html Thu, 06 Oct 2011 11:46:14 +0000 https://www.phwarehouse.com/products/Mcdonnell-Miller-%23135600-51%252dS%252d2-Series-Combination-Mechanical-Water-Feeder%7B47%7DLow-Water-Cut%252dOff.html

• For high capacity (up to 35000 sq ft) low pressure steam & hot water boilers with cold water feed
• Integral strainer
• Maximum water supply pressure: 100 psi
• Maximum pressure: 35 psi

Price: $1,340.36

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• For high capacity (up to 35000 sq ft) low pressure steam & hot water boilers with cold water feed
• Integral strainer
• Maximum water supply pressure: 100 psi
• Maximum pressure: 35 psi

Price: $1,340.36

]]> • Integral strainer
• Maximum water supply pressure: 100 psi
• Maximum pressure: 35 psi]]>