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McDonnell & Miller 153896 PS-851-M-120
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120v Probe Type Low Water Cut-off for Hot Water Boiler
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The Series 850 controls provide continuous protection against low water conditions for residential, commercial and industrial applications. Increased probe sensitivity prevents nuisance shutdowns, and a new test feature diagnoses shorted probe problems at installation. The improved userfriendly diagnostic LEDs simplify installation and troubleshooting, ensuring proper operation and saving time. Standard Features: - For residential and commercial applications
- Manual reset
- Green LED power and test light
- Red LED shorted probe and low water indicator light
- No blow-down required when mounted directly to boiler trappings
- Meets ANSI specification Z21.13a
- No lockout with loss of power if probe is in water
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250 °F |
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160 PSI |
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2.7 lbs |
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120 Volts |
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