The Robertshaw 1830-620K Pilot Assembly is a high-performance OEM solution for service technicians addressing ignition failures in gas-fired heating equipment

This thermal cutout switch is manufactured to the original HVAC technical specifications required to maintain the system's UL certification and operational safety standards without the need for field modifications

the 664640 manifold provides the structural integrity required for critical heating applications

and updated labeling to maintain HVAC equipment compliance

Multi-Position Installation: Spring-actuated mechanism allows for reliable operation in any piping orientation

Lau 38251302M Blower Assembly 340155-7026 The Robertshaw 1830-620K Pilot AssemblyThe Lau 38251302M Blower Assembly, specifically the DD9 9A double inlet model, is a heavy duty direct drive blower designed for high static efficiency in furnace and air handler applications. This unit features a 9 9 16" diameter wheel with a 10 1 4" width, optimized for consistent airflow delivery across residential and light commercial HVAC systems. Constructed with a G90 galvanized steel housing, the assembly resists corrosion while maintaining