Argo ARM4P 4 Zone Switching Relay Panel 15VA Transformer Hydronic Control

SKU: ARM4P

Weight	9 lbs
Dimensions	18 × 14 × 8 in

$839.80

In stock — available to order.

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Quantity	Unit price	Saving
1–4	$839.80	0%
5–9	$797.81	5%
10+	$755.82	10%

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Argo ARM4P 4 Zone Switching Relay Panel 15VA Transformer Hydronic Control

Specifications & product details

Argo ARM4P Multi-Zone Switching Relay – 4 Zone Boiler Control Panel – 15VA

The Argo ARM4P Multi-Zone Switching Relay Panel is designed for hydronic boiler systems requiring reliable control of up to 4 heating zones. This control panel is operated by 24-volt thermostats and is built to handle circulator motor loads up to 1/3 HP @ 120VAC.

The ARM series provides dependable multi-zone switching and includes an internal transformer, electronic fuse protection, and service-friendly plug-in relays.

Key Features:

4-zone switching relay panel
Built-in 15 VA transformer
Controlled by 24V thermostats or 24V controllers
Handles motor loads up to 1/3 HP @ 120VAC
Electronic fuse protection
Plug-in replaceable relays for easy service
Works with cold start or tankless heater boilers

Manufacturer:

Brand: Argo Industries (ECR International)
MFG#: ARM4P

✅ Ideal for HVAC contractors, boiler installers, and hydronic service technicians.

Product details

Part / SKU	ARM4P

Package includes

Argo ARM4P 4 Zone Switching Relay Panel 15VA Transformer Hydronic Control

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Specifications and compatibility

Description	4 zone with Priority Expandable

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Shipping & availability

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