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R845A1030 Honeywell Switching Relay, DPST, R845A -10%

R845A1030 Honeywell Switching Relay, DPST, R845A

The R845A1030 from Honeywell is a Switching Relay, DPST. It provides intermediate switching of a lin..

$ 110.44 $ 98.95

R8845U1003 Honeywell Universal Switching Relay, SPST, R8845U -13%

R8845U1003 Honeywell Universal Switching Relay, SPST, R8845U

The R8845U1003 from Honeywell is a Universal Switching Relay with internal transformer. This switchi..

$ 87.72 $ 75.95

RA89A1074 Honeywell Switching Relay, SPST, RA89A -14%

RA89A1074 Honeywell Switching Relay, SPST, RA89A

The RA89A1074 from Honeywell is a 1 Zone Switching Relay with internal transformer. It provides inte..

$ 92.44 $ 79.95

Taco 2-Zone Switching Relay with Priority, SR502-4

The SR502-4 from Taco is a 2-Zone Switching Relay with Priority. It combines clearly labeled PC boar..

$ 160.95

Taco 3-Zone Switching Relay with Priority, SR503-4

The SR503-4 from Taco is a 3-Zone Switching Relay with Priority. It combines clearly labeled PC boar..

$ 168.95

Taco 3-Zone Switching Relay with Priority,Expandable SR503-EXP-4

The SR303-EXP-4 from Taco is a 3-Zone Expandable Switching Relay with Priority. It combines clearly ..

$ 174.95

Taco 4-Zone Switching Relay with Priority, SR504-4

The SR504-4 from Taco is a 4-Zone Switching Relay w/ Priority. It combines clearly labeled PC board ..

$ 195.95

Taco 4-Zone Switching Relay with Priority,Expandable SR504-EXP-4

The SR504-EXP-4 from Taco is a 4-Zone Expandable Switching Relay with Priority. It  Combines cl..

$ 205.95

Taco 6-Zone Switching Relay with Priority, SR506-4

The SR506-4 from Taco is a 6-Zone Switching Relay with Priority. It combines clearly labeled PC boar..

$ 250.95

Taco 6-Zone Switching Relay with Priority,Expandable SR506-EXP-4

The SR506-EXP-4 from Taco is a 6-Zone Expandable Switching Relay with Priority. It combines clearly ..

$ 260.95

Taco Single Zone Switching Relay, SR501-4

The SR501-4 from Taco is a Single zone Switching Relay. It's a standard equipment for every installe..

$ 65.95

UPZCP-3 3 Zone Pump Control

The UPZC series of zone controls is the ideal choice for singleand multiple zone hydronic heating sy..

$ 198.95

UPZCP-4 4 Zone Pump Control

The UPZC series of zone controls is the ideal choice for singleand multiple zone hydronic heating sy..

$ 240.95