Reznor 221228 OEM Spst Pressure Switch 2.30"Wc

OEM Reznor pressure switch, part number 221228. Single-pole single-throw (Spst) contact configuration with a setpoint of 2.30"Wc. Manufactured to original specifications for direct replacement in compatible units — ideal for repairs and maintenance. Matches Reznor part 221228 for reliable pressure switching performance.