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> New brand taco SR503 switching relay with priority
New brand taco SR503 switching relay with priority
Zones are the number of areas that you want to control independently of each other. If two rooms can be controlled together, they can be one zone; if they need to be controlled separately, they should be separate zones.
Amperage, or amps, refers to the amount of electricity flowing through the wires.
Fully Enclosed Snap-Out Relays
Contractor Friendly PC Board Layout
Universal Thermostat Compatibility
24 Volt Power Input or Output Terminal
* Taco SR503 Switching Relay Instruction Sheet
* Taco SR503 Switching Relay Submittal Data
