Parker Refrigeration Specialties 112618 Float Switch Freon The Rheem-Ruud 42-19736-02 is a

The Rheem-Ruud 42-19736-02 is a high-performance 24V SPDT Relay engineered for precise switching in residential and light commercial HVAC systems

For technicians performing furnace blower repair

which is essential for maintaining the integrity of the thermal system in commercial environments

As a direct replacement for 78-404-RV

this component ensures the reliable operation of the main burner by providing a stable pilot flame and communicating terminal signals to the gas control valve

Parker Refrigeration Specialties 112618 Float Switch Freon The Rheem-Ruud 42-19736-02 is aThe Parker Refrigeration Specialties 112618 Float Switch is a heavy duty LLSS float switch with leads designed for precision liquid level monitoring in industrial ammonia and halocarbon systems. As a direct replacement for 109637, this unit features a stainless steel AISI 304L construction for the float chamber, ensuring compatibility with aggressive refrigerants and secondary coolants. The SPDT (Single Pole Double Throw) switch mechanism is housed in