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This board is specifically programmed for NKC150 models
The Johnson Controls VG1245CNH943GGA is a high-performance 1" 2-way normally closed ball valve assembly engineered for precise proportional control in demanding HVACR environments
Each rod is constructed for industrial durability
maintaining proper positioning and protection from the elements
Common Questions Is this TXV compatible with R22 systems
Aprilaire 4851 Relay 326010-701 This board is specifically programmedThe Aprilaire 4851 Relay is a high performance Blower Activation Relay engineered specifically for seamless integration with whole house humidification and HVAC systems. This critical component allows your HVAC control board to initiate the furnace blower independently of a heat call, ensuring optimal humidity distribution throughout the living space. Designed as a direct Aprilaire replacement part, it facilitates the necessary electrical handshake
