the JD-2-RED delivers the accuracy and repeatability required for modern air management systems

Quiet Operation: Designed to minimize harmonic noise and provide smooth ramp-up cycles

designed specifically for technicians servicing Reznor unit heaters

Common indicators include erratic blower operation

Lennox 97M79 Piston 326058-757 the JD-2-RED delivers the accuracyThe Lennox 97M79 Piston is a precision engineered fixed orifice metering device designed for specific HVAC refrigerant flow control applications. Featuring a . 082 orifice size, this Lennox replacement part ensures accurate refrigerant expansion into the evaporator coil, maintaining the pressure drop necessary for optimal system cooling capacity. Built for R 410A compatibility, the 97M79 piston is a critical component for technicians performing system