Ranco A30-X452 Temperature Control

When you are servicing room air conditioners or light commercial refrigeration systems, the Ranco A30-X452 serves as a high-reliability SPST cold control designed for precise cycling. This Open-Lo temperature control is a direct replacement for Ranco 8403-057 and A30-1019, ensuring field-ready compatibility without extensive modifications. It features a fixed differential and a temperature range of 53-85F, making it a staple for technicians maintaining optimal evaporator or ambient conditions. The 39-inch capillary provides ample reach for sensing bulb placement in various cabinet or plenum configurations. Built to handle heavy-duty electrical loads, this Robertshaw Ranco Uni-Line control supports 120/240V AC applications with a pilot duty rating of 240VA. Whether you are performing a HVAC temperature control replacement or upgrading a commercial refrigeration thermostat, the A30-X452 offers the mechanical durability required to prevent short-cycling and maintain system integrity in demanding environments.

• Universal Compatibility: Serves as a cross-reference for Ranco 8403-057, reducing the need to carry multiple specialized OEM thermostats.
• Precise Switching: The Open-on-Low (Open-Lo) action ensures SPST switch reliability for compressor or fan-cycling applications.
• Durable Construction: Features a 39-inch capillary tube with a robust sensing bulb for responsive temperature detection.
• Flexible Installation: Includes a break-off shaft, dial knob, and mounting bracket to streamline the HVACR part installation process.

What is the electrical rating for this control?
The Ranco A30-X452 is rated for 20 Amps at 120V/240V and 16 Amps at 277V, making it suitable for a wide variety of room air conditioner controls.

Can this replace other A30 series controls?
Yes, it is a versatile Ranco Uni-Line refrigeration control that specifically replaces models like the 8403-057 and A30-1019 within the 53-85F range.

Does it come with a dial?
Yes, the package typically includes a dial knob and mounting hardware to assist in immediate field replacement.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.