Laars Heating Systems E2328000 Relay 319852-301 Trusted by veteran technicians

Trusted by veteran technicians

the coil or the valve body may be seized

Generic boards often lack the specific logic required for multi-stage compressor control

maintaining a normally closed circuit that opens upon reaching the 160°F high-limit threshold to prevent terminal overheating

reducing carbon monoxide risk and maximizing thermal output

Laars Heating Systems E2328000 Relay 319852-301 Trusted by veteran techniciansThe Laars E2328000 Relay is a mission critical DPDT switching relay designed for demanding hydronic and steam boiler control circuits. Engineered for 120V AC input, this Double Pole Double Throw component provides reliable isolation and simultaneous control of multiple high load circuits, such as circulating pumps, blowers, or localized zone valves. In the field, this relay is frequently utilized within Laars heating systems to interface low voltage