3 Zone 120V Hydronic Zone Control Module
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Taco
3 Zone 120V Hydronic Zone Control Module
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Purchase history
Taco
3 Zone 120V Hydronic Zone Control Module
SR503-4
Order #
Order Date
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Frequently Purchased Together
Product Details
- External indicator lights gives instant diagnostic feedback
- Universal switching relay
- Contractor friendly PC board layout
- Frequency: 60 Hz
- Compact design
- Made in the USA
- Premium sealed relays
- Priority protection
- Two pump end switches can control up to 3 pumps; system, secondary and DHW
- Warranty: 3 years
Specifications
- AMP:
- 15
- Depth:
- 2-3/4 in
- Height:
- 7 in
- Volts:
- 120V
- Width:
- 10-1/4 in
- Zones:
- 3