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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
critical for passing inspections and ensuring safe operation
Broad Compatibility: Integrated 1/2 inch shaft coupling works with standard round or square damper shafts
effectively raising the target condensing pressure of the system
Most failures are due to internal sediment buildup or seat degradation
IO Hvac Controls ZPA-OTS Sensor 323080-701 critical for passing inspections andThe iO HVAC Controls ZPA OTS is a critical NTC Type III thermistor designed for precise ambient monitoring and balance point control in residential and light commercial zoning systems. Rated at 10K Ohms @ 77 F, this sensor integrates directly with the iO HVAC ZP3 HPS ESP, ZP4 ESP, and ZP6 ESP zoning panels. By detecting real time outdoor conditions, it allows contractors to set specific high and low balance points, managing when a system should lock