Can I adjust the blower shut-off delay on this model

Universal Installation: Teeter-type terminals simplify wiring for both solid and stranded copper conductors

Direct Cross-Reference: Replaces 75M21

It is designed to close the circuit automatically once the sensed temperature falls below the reset differential

Reznor 197118 Kit 320074-702 Can I adjust the blowerThe 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