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What is the difference between a pilot operated and direct acting valve
Standard automotive or generic wires may not have the correct impedance or heat rating required for Aaon P63250 specifications
– It directs and manages return water flow back into the heating system
Optimized for R22 Systems: Designed strictly for use with R22 refrigerant
iO HVAC Controls BAL-C Controller 321042-401 What is the difference betweenThe iO HVAC Controls BAL C is a specialized handheld remote control positioner engineered for commissioning and adjusting BAL Series balancing dampers. This professional grade battery powered controller eliminates the need for permanent field wiring or external power sources, allowing technicians to perform remote adjust motorized balancing in hard to access areas such as finished ceilings or restricted duct runs. By utilizing a standard 9VDC power
US$ 189.00
US$ 49.95
US$ 171.97
US$ 103.00
US$ 49.90