Low Water Cut-Offs For Steam Boilers Electric

Mfg. #: 153601; Model #: PSE-801-M-120; Volts: 120;

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  • For residential and commercial applications
  • 15-second delay on make; 10-second delay on break
  • Green LED multi-function test light
  • Red LED low water indicator light
  • Shorted probe indication
  • 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; L46-640 and L46-639 have manual resets
  • Model PS804 with foam compensator also available at your local Johnstone Supply location by special order Series 800 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
  • Improved user-friendly diagnostic LED's simplify installation and troubleshooting, ensuring proper operation and saving time

Mfg. #: 153601; Model #: PSE-801-M-120; Volts: 120;


Maximum ambient temperature: 120°F |Maximum water temperature: 250°F |Maximum steam pressure: 15 PSI |Voltage across probe to ground: 14VAC |Power consumption: 3VA |Probe sensitivity: 7,000 ohms

Product Specifications

Model #PSE-801-M-120
Shipping Weight2.40
Shipping Width3.80
Shipping Length6.70
Shipping Height7.60

Compliance & Notes

Harmonize Code9026.10.5000

See catalog page 495 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

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See other: Xylem - Low Water Cut-Offs
See all: Xylem Products

Mfg. #: 153601