Laars Heating Systems R2061400 Rain Shield 340155 7024 the R8184G4009 includes a 45 second the R8184G4009 includes a 45 second safety switch timing and a front mounted LED lockout indication for rapid diagnostics The Heil Quaker ICP 1004915 Relay is a mission critical DPDT transformer relay engineered for heavy duty switching in residential and commercial HVAC equipment The Laars Heating Systems R2061400 Rain Shield is a critical field service component designed to protect the boiler pump assembly and internal controls from moisture ingress and environmental debris Even sealed pumps have electrical conduit entries and bearing housings that can be compromised by prolonged water intrusion