PROBE FOR LOW WATER CUT OFF Pro North Heating Inc.

Safeguard Low Water Cut Off. Safgard Low Water Cutoff Model 500, 24VAc Manuel Reset with Test the primary low water cut-off shuts down the boiler, the water line can settle below the secondary cut-off causing nuisance lockouts + Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

A probe is installed in the boiler shell or external manifold and is connected to the control unit This item: Safgard 170 Low Water Cutoff w/Auto Reset - 120V

Hydrolevel 550 Safgard Low Water CutOff 120V

Visit the Home Depot to buy Safgard 170 Series Low Water Cut-Off Control 45-175 Water is used as a conductor to complete the circuit between the probe and the boiler shell Hydrolevel 45-400-HYDROLEVEL - Safgard 400 Non-Cycling Steam Primary Low Water Cutoff - 24V- Reliable Electronic Operation Easy to Install Low Maintenance; No Blowdowns No Moving Parts to Wear or Stick Time Delay Prevents Burner Short Cycling Inexpensive to Own and Operate 15 Second Burner Off Delay 30 Second Burner On Delay Automatic Reset Low.

PROBE FOR LOW WATER CUT OFF Pro North Heating Inc.. The wiring diagram at the right is designed to prevent these lockouts Low maintenance: No moving parts to wear or hang up, as in float devices ;

Safgard Model 500SV Low Water Cutoff for Water Boiler w/EL 1214SV. Hydrolevel 45-175 - Safgard 170SV Low Water Cutoff w/ Auto Reset, Shorter Probe - 120V- Heavy Duty Design with Automatic Reset 120 VAC Automatically restarts burner on return of normal water level Hydrolevel 45-1150 - Safgard 1150 Low Water Cutoff w/ Auto Reset & Burner Circuit Test Button -120V - Hydrolevel low water cut-offs are electrically operated