Allied Pressure Switch [Universal] [Allied 800120] [1/8" NPT] [21 Amp] [SPDT] (800120-3)

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Replacement pressure switches help restore dependable sensing performance in systems using Allied-compatible control logic. This Allied Pressure Switch [Universal] [Allied 800120] [1/8" NPT] [21 Amp] [SPDT] (800120-3) is engineered for heater parts applications, where maintaining dependable activation, sensing, connection, timing, or control performance is essential to overall system reliability. It supports consistent operation by helping connected bath or spa equipment perform as intended during everyday use. Constructed for durability in bath and spa environments, this component is built to withstand regular exposure to moisture, heat, vibration, and routine service conditions. Its dependable design helps reduce maintenance issues while supporting long-term equipment performance. Replacing worn, corroded, cracked, unresponsive, or outdated parts with correctly matched components helps restore function, improve reliability, and extend the service life of surrounding equipment. Supports dependable system maintenance Engineered for durability and proper fit Helps maintain reliable control, sensing, or connection performance Compatible with spa and bath service applications Ideal for repair, rebuild, or replacement Show more