Hydrolevel 400R Low Water Cut-Off THPU32HP7Y Material Compliance: Lead Free construction

Material Compliance: Lead Free construction meets all current potable water regulations for RPZ backflow preventers

Is this unit compatible with non-Johnson Controls equipment

The APR5 is a wire-to-wire replacement for almost any potential relay

providing critical flexibility for field replacements and new installations

Compatible with BTAS-4 suction line filter shells for seamless field replacement

Hydrolevel 400R Low Water Cut-Off THPU32HP7Y Material Compliance: Lead Free constructionThe Hydrolevel 400R (Part Number 45 402) is a professional grade 24VAC low water cut off designed specifically for steam boiler applications where a remote mounting configuration is required. As a primary safety control, the 400R utilizes a non cycling design, ensuring the burner circuit remains interrupted until a safe water level is restored. This model includes the EL1214 R sensing probe and a dedicated junction box, providing the flexibility