Digital Temperature Controller A421ABC-04C, 120/240 VAC, SPDT, Nema 1 418 cfm Max

418 cfm Max

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Digital Temperature Controller A421ABC-04C, 120/240 VAC, SPDT, Nema 1 418 cfm MaxDigital Temperature Controller A421ABC 04C, 120 240 VAC, SPDT, Nema 1 The A421 Series controls are single stage, line voltage electronic temperature controls with a single pole, double throw (SPDT) output relay. These can be used to control a wide variety of single stage refrigeration or HVAC equipment with an ambient temperature range of 40 to 212F. Model A421ABC 04C features standard Type 1 (NEMA) IP20 high impact plastic enclosure suitable for