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Each box contains 100 individual circular recorder charts engineered with a high-resolution surface to ensure crisp
The steel shell is finished with an epoxy powder coating to resist corrosion in harsh environments
This unit is dual-powered
If you are using RA2000 valves
Common Questions Is the Lennox 26G78 interchangeable with the 26G7801
Reznor 197118 Kit 30067439-890 Each box contains 100 individualThe 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