Hydronic Switching Relays

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: 11 in L x 3 in W x 9-1/4 in H (3)
4-5/8 in L x 2-5/8 in W x 5-3/8 in H (1)
: LED (3)
: 50/60 Hz (4)
: 120 VAC (4)
: ZSR (3)
ZVR (1)

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CALEFFI ZSR103 3 ZONE PUMP CONTROL

MFR Part #: MFR Part # ZSR103

U/M

QTY

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CALEFFI ZSR101 SINGLE ZONE RELAY

MFR Part #: MFR Part # ZSR101

U/M

QTY

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CALEFFI ZVR106 6 ZONE VALVE CONTROL

MFR Part #: MFR Part # ZVR106

U/M

QTY

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CALEFFI ZSR104 4 ZONE PUMP CONTROL

MFR Part #: MFR Part # ZSR104

U/M

QTY