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Combination Roller/Plunger Door Limit Switch Single Phase 20 amps automatically turns air curtain on when the door is opened and off when the door is closed. UL listed. Please Note: This Door Limit Switch is only for used with Mars&#174; air curtains. It's not compatible with other brand's air curtains.

Mars&#174; Combination Roller/Plunger Door Limit Switch Single Phase 99-014, 20 Amps

mars-combination-roller-plunger-door-limit-switch-single-phase-20-amps-6

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