Reznor 197118 Kit 30067439-890 If you are using RA2000

If you are using RA2000 valves

Common Questions Is the Lennox 26G78 interchangeable with the 26G7801

Common Questions Is the P502-8163S a bi-flow or uni-flow drier

the 26K34 expansion valve replaces legacy part numbers including 18K23

This unit is dual-powered

Reznor 197118 Kit 30067439-890 If you are using RA2000The Reznor 197118 DJ20 High Altitude Kit is a critical field adjustment component for technicians servicing Reznor UDAP gas fired unit heaters installed at elevations between 2,001 and 6,000 feet. At higher altitudes, thinner air reduces the pressure differential required to safely prove the inducer motor's draft. This OEM Reznor kit replaces the standard factory settings with a specific DJ20 pressure switch calibrated to maintain the proper sequence