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Safgard 750, Low Water Cut-Off w/ Manual Reset, 120V
Brand: Hydrolevel
Part#: 45-750
Model: Safgard 750
made in usa
Usually ships: within 5-6 business days
Hydrolevel Safgard 750 is a 120V commercial-grade low water cut-off (LWCO) with manual reset for use with hot water or steam (as a secondary cut-off) boilers. Immediately interrupts power in a low water condition, locks out burner circuit if water remains below probe level for longer than 30 seconds. Manual reset does not trip due to power failures.

  • McDonnell & Miller: 901M
  • Taco: LTM120
  • Honeywell: RW700B1021

  • Rugged design for commercial applications
  • Manual reset with lock-out protection (does not trip due to power failures)
  • Suitable for use as a secondary control on residential and light commercial steam boilers
  • Front access cover, electrical knock-outs at the bottom and pigtail leads for easy wiring
  • LED indicators for low water and lockout
  • Low maintenance - no blowdown or moving parts
  • Multiple wiring options
  • Contacts for optional low water alarm

Technical Specifications:
  • System Type: Hot Water or Steam (as Secondary)
  • Reset: Manual
  • Connection: 3/4" NPT
  • Electrical Specs: 120V, 60 Hz, 4 VA (Power Consumption); SPDT (Relay Type), NEMA 1 Enclosure
  • Switching Capacity: 5.8 FLA, 34.8 LRA
  • Max Pressure: 160 psi
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