NEMA 1 Enclosure: Protects internal components from dust and debris while providing standard knockout access for 1/2-inch conduit

and other closed-loop hydronic applications requiring pressure relief protection

Industrial Durability: Engineered to maintain structural integrity under the high pressures of HVAC and commercial plumbing applications

offering a 75-second motor run time for smooth transitions

this board is the manufacturer-designated replacement for the G600RX-1 and the BG1600M10FR-1AAC

Laars Heating Systems R0021300 Transformer 320734-701 NEMA 1 Enclosure: Protects internalThe Laars R0021300 Transformer is a critical electrical component designed for precision voltage step down in hydronic heating systems. This 40VA control transformer features a 120V primary to 24V secondary configuration, providing reliable power to integrated boiler control boards, gas valves, and safety circuits. Engineered specifically for Laars heating systems, this component ensures consistent secondary voltage stability, preventing localized