it offers a direct drop-in fit for 189BNV

The high-grade cast iron construction provides excellent dampening characteristics and heat dissipation

the sensing bulb must be mounted on the suction line at the 2 o'clock or 10 o'clock position to ensure accurate temperature sensing

The Carrier HH18HA160 Temp Switch is a critical OEM limit switch designed for heavy-duty thermal protection in commercial and residential HVAC systems

Resideo ZD8X26TZ Damper 320735-701 it offers a direct drop-inThe Resideo ZD8X26TZ is a heavy duty, 8 inch wide by 26 inch high rectangular zone damper designed for precision airflow control in multi zone HVAC applications. Built with a rigid extruded aluminum frame and parallel blades, this unit is engineered for low leakage performance, maintaining less than 1% leakage at 0. 5 in. WC. This 24V motorized damper features a two position, synchronous motor with a power closed spring return open configuration,