Hydrolevel 650 Boiler Low Water Cut-Off

Hydrolevel 650 Boiler Low Water Cut-Off provides essential boiler protection by monitoring water levels and automatically shutting off the burner when water is low. This SPDT switch unit combines reliable sensing with simple reset and a visible LED indicator for quick status checks.

Built for residential and commercial boilers, it features automatic reset, a burner circuit test button, and a bright LED indicating light to confirm operation. Designed for 120V AC service, it handles up to 160 PSI and is UL and CSA listed for safety.

• Automatic reset keeps downtime minimal while maintaining boiler protection.
• SPDT switch type for reliable control and simple wiring.
• Burner circuit test button enables quick on-site diagnostics.
• LED indicating light provides immediate status at a glance.
• Compact dimensions: 2-3/8" W x 5-1/2" D x 5-9/16" H.
• Electrical specs: 120V AC, 60 Hz, 4 VA; switching capacity 5.8 A (full load), 34.8 A (locked rotor).
• Pressure rating up to 160 PSI; media handled: water.
• UL and CSA listed for safety and reliability.