Replacement Plug-In Relay, 24VAC

Argo R35C Replacement Control Relay – 24V Coil, Plug-In Type

The Argo R35C is a plug-in replacement control relay designed for use in hydronic heating systems and HVAC panels that require 24V control circuitry. Engineered for compatibility and durability, this component supports relay-based control logic in zone control panels and boiler control systems.

Product Overview

This relay features a 24-volt AC coil with standard plug-in terminals and is commonly used in Argo control boards and other compatible HVAC applications. It provides fast, reliable switching for load control and is manufactured to ensure dependable electrical performance in demanding system environments.

Specifications

• Model: R35C
• Relay Type: Plug-in
• Coil Voltage: 24 VAC
• Terminal Configuration: Standard male blades (fits into socket)
• Application: Compatible with Argo control panels and other 24V hydronic HVAC systems

Key Features

• Reliable Switching: Designed to operate solenoids, zone valves, or pumps in multi-zone hydronic applications
• Durable Construction: Heat- and wear-resistant internals suitable for prolonged cycling
• OEM Compatible: Direct replacement for systems originally equipped with the Argo R35C or matching 24V relay models
• Compact Format: Fits standard relay sockets in control boards

Installation Notes

Installation should be carried out by a qualified technician. Ensure power is disconnected prior to replacing the relay. Confirm socket and voltage compatibility before insertion. This relay is designed for indoor, dry-location use within enclosed HVAC control cabinets.

Use Cases

• Argo zone valve control panels
• Boiler and pump relay logic circuits
• General HVAC applications requiring a 24V AC plug-in control relay