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Hydrolevel 450 120volt Manual Reset Steam Boiler Low Water Cut Off. Hydrolevel, 450, 120volt ,Manual Reset, Steam Boiler, Low Water Cut Off.
Price: $185.00
Availability: In stock
Hydrolevel Item #: 45-450 -

120volt Manual Reset Steam Boiler Low Water Cut Off. 15 Second Burner Off Delay 30 Second Burner On Delay Automatic Reset Low Water Indicating Light Direct Boiler Mounting ? Eliminates Blowdowns Burner circuit contacts open after 15 second delay in a low water condition. Delay prevents short cycling caused by momentary fluctuations in the boiler water level. Automatically reactivates burner circuit 30 seconds after water reaches the probe, allowing optional water feeder to raise ...

Hydrolevel 550 120volt Manual Reset w/30second Delay Hot Water Boiler Low Water Cut Off
Price: $195.00
Availability: In stock
Hydrolevel Item #: 45-550 -

120volt Manual Reset with 30 Second Delay Hot water Boiler Low Water Cut Off. Manual Reset with 30 Second Delay and Power Outage ProtectionBurner Circuit Test Button (500 Series only) LED Indicating Lights Meets ASME CSD-1 Requirements for SecondaryCut-Offs on Commercial Steam Boilers Interrupts power immediately in a low water con-550 120 VAC dition. Burner circuit locks-out if water remains below probe for 30 seconds. Manual reset will not trip due to power failures. Test button checks...