White Rodgers Cooling Controls 1311-103 Stainless Steel 2-Way Normally Closed 3-Wire Hydronic Zone Control Valve, 1", Sweat

• Quiet operation
• Stainless steel valve stem
• Automatic recycling manual operator shows valve position at all times
• Built-in auxiliary contacts to control burner or circulator relay
• Motor can be removed from valve assembly without draining system
• 45 sec open and close time cycle
• 3-1/2 feet of tubing friction loss equivalent
• Includes screw terminal wiring panel and auxiliary switch
• 2 amp at 24 VAC electric rating of auxiliary switch
• 0.4 amp at 24 VAC thermostat circuit rating

Sid Harvey Item #:B163-107: Replaces Part #:'s : 24218,

White Rodgers B163-106

White Rodgers Cooling Controls F19-0104 2-Wire Motor Assembly for 2-Wire Zone Valves 1361-102, -103, -104

Sid Harvey Item #:B163-113: Replaces Part #:'s : 3C719,

White Rodgers B163-112

White Rodgers Cooling Controls F19-0097 3-Wire Motor Assembly for 3-Wire Zone Valves 1311-102, -103, -104

Sid Harvey Item #:B163-112: Replaces Part #:'s : 3C7193,

White Rodgers B163-108

White Rodgers Cooling Controls F84-0434 Valve Assembly for 1" 1311 and 1361 Series Hydronic Zone Control Valves

Sid Harvey Item #:B163-115: Replaces Part #:'s : 3C721,

White Rodgers B163-113

White Rodgers Cooling Controls B163-116 Valve Assembly For 1-1/4" 1311 & 1361 Hydronic Zone Valves,

White Rodgers B163-115

Schneider Electric B163-60 Flare Nut & Coupling Assembly 1/2",
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Schneider Electric B163-52

Schneider Electric 436-256 Union Nut and Coupling Assembly for Zone Valve, 3/4 x 1", Inverted Flare x Female Sweat

• 1-1/8" outside diameter copper

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Schneider Electric B163-60

Taco 555-050RP Replacement Power Head for 570 Gold Series Motor Zone Valves

• 3-wire terminal block wiring

Sid Harvey Item #:B163-80: Replaces Part #:'s : 21461,
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Taco B163-78

Taco heat motor zone valves provide a time proven method for system zoning and control. The exclusive heat motor design operates silently, while the twist off head allows for serviceability without disturbing system connections.

• Heat motor zone valves provide a convenient way to create individual zones or equipment isolation in a hydronic heating system
• Using multiple heat motor zone valves and a single pump, you can start, stop or divert flow through the system to provide individual room or area comfort control and energy savings
• Rugged dependability
• Silent operation
• Twist off head
• Bellows valve construction ensures positive shut-off and leak proof operation
• Patented construction
• Easy to install
• Manual open lever
• 100% factory tested
• 24 VAC powered with isolated end switch
• Made in USA
• 3 years head, 5 years body warranty

Sid Harvey Item #:B163-76: Replaces Part #:'s : B163-1 | B163-1R | ZVA3034-B163-76,

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Taco 570

Taco heat motor zone valves provide a time proven method for system zoning and control. The exclusive heat motor design operates silently, while the twist off head allows for serviceability without disturbing system connections.

• Heat motor zone valves provide a convenient way to create individual zones or equipment isolation in a hydronic heating system
• Using multiple heat motor zone valves and a single pump, you can start, stop or divert flow through the system to provide individual room or area comfort control and energy savings
• Rugged dependability
• Silent operation
• Twist off head
• Bellows valve construction ensures positive shut-off and leak proof operation
• Patented construction
• Easy-to-install
• Manual open lever
• 100% factory tested
• 24 VAC powered with isolated end switch
• Made in USA
• 3 year head, 5 year body warranty

Sid Harvey Item #:B163-78: Replaces Part #:'s : 21470,
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Taco B163-77

Taco heat motor zone valves provide a convenient way to create individual zones or equipment isolation in a hydronic heating system. Utilizing one pump along with multiple zone valves, flow can be started, stopped, or diverted through the system to provide individual room or area comfort control and energy savings. Taco offers many versions and sizes of the heat motor zone valve to meet all your zone valve needs.

• Proven performance
• Rugged dependability
• Silent operation
• Twist off head
• Bellows or globe valve construction ensures positive shut-off and leak proof operation
• Patented construction
• Easy to install
• Manual open bypass lever
• 24 VAC powered with isolated end switch
• 100% factory tested
• Made in USA
• 3-year head, 5-year body warranty on the 570 series

Sid Harvey Item #:B163-77: Replaces Part #:'s : B163-2 | B163-2R | ZVA301-B163-77,

Taco B163-76