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Amplifiers (7)
Modulating Valves (60)
Selectra Series 14 (39)
Selectra Series 20 (3)
Selectra Series 21 (18)
Selectra Series 31 (8)
Selectra Series 44 (27)
Selectra Series 92 (1)
Selectra Series 94 (17)
Size
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3/8" (2)
1/2" (14)
3/4" (16)
1" (10)
1-1/4" (3)
1-1/2" (7)
2" (4)
2-1/2" (1)
3" (1)
9" (2)
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Used With
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Selectra Valves (3)
Series 3 (9)
Series 14 (32)
Series 20 (13)
Series 21 (25)
Series 24 (14)
Series 30 (10)
Series 31 (19)
Series 44 (30)
Series 92 (3)
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Review Score
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(19)
(1)
Price Range
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$50 to $60 (2)
$70 to $80 (4)
$80 to $90 (2)
$90 to $100 (3)
$100 to $200 (55)
$200 to $300 (25)
$300 to $400 (19)
$400 to $500 (7)
$700 to $800 (1)
$800 to $900 (3)
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1" Modulator Valve
SKU:
M611-1
Maxitrol
SKU:
M611-1
Brand:
Maxitrol
(1)
–
+
$368.80
each
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1/2" Modulator Valve
SKU:
M451-1-1/2
Maxitrol
SKU:
M451-1-1/2
Brand:
Maxitrol
–
+
$178.70
each
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Thu, Feb 15 - Thu, Mar 14
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3/8" Modulator Valve
SKU:
M411-3/8
Maxitrol
SKU:
M411-3/8
Brand:
Maxitrol
–
+
$200.63
each
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Tue, Dec 5
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1/2" Modulator Valve
SKU:
M420B-1/2
Maxitrol
SKU:
M420B-1/2
Brand:
Maxitrol
–
+
$201.58
each
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Get 24 by
Tue, Dec 5
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Tue, Dec 5
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1/2" Modulating Gas Valve
SKU:
M511-1/2
Maxitrol
SKU:
M511-1/2
Brand:
Maxitrol
–
+
$262.93
each
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Get 6 by
Wed, Dec 6
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Wed, Dec 6
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3/4" Modulating Gas Valve
SKU:
M511-3/4
Maxitrol
SKU:
M511-3/4
Brand:
Maxitrol
–
+
$239.97
each
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Get 4 by
Tue, Dec 5
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1/2" Modulating Gas Valve w/ Vent Tap on Both Sides
SKU:
M511B-1/2
Maxitrol
SKU:
M511B-1/2
Brand:
Maxitrol
–
+
$259.18
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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3/4" Modulating Gas Valve w/ Vent Tap on Both Sides
SKU:
M511B-3/4
Maxitrol
SKU:
M511B-3/4
Brand:
Maxitrol
–
+
$259.18
each
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Get 9 by
Wed, Dec 6
Get 9 by
Wed, Dec 6
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3/4" Modulating Gas Valve Right Side Outlet
SKU:
M511R-3/4
Maxitrol
SKU:
M511R-3/4
Brand:
Maxitrol
–
+
$249.83
each
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Get 21 by
Wed, Dec 6
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Wed, Dec 6
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1/2" Modulating Gas Valve w/ Covered Wire Terminal Connections
SKU:
M511W-1/2
Maxitrol
SKU:
M511W-1/2
Brand:
Maxitrol
–
+
$266.49
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
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Thu, Feb 15 - Thu, Mar 14
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1/2" Modulating Gas Valve w/ Covered Wire Terminal Connections
SKU:
M411W-1/2
Maxitrol
SKU:
M411W-1/2
Brand:
Maxitrol
–
+
$166.06
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
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Thu, Feb 15 - Thu, Mar 14
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3/4" Modulating Gas Valve w/ Covered Wire Terminal Connections
SKU:
M511W-3/4
Maxitrol
SKU:
M511W-3/4
Brand:
Maxitrol
–
+
$271.05
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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1/2" Modulating Valve
SKU:
M520-1/2
Maxitrol
SKU:
M520-1/2
Brand:
Maxitrol
–
+
$266.49
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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3/4" Modulating Valve w/ By Pass Left
SKU:
M520-3/4
Maxitrol
SKU:
M520-3/4
Brand:
Maxitrol
–
+
$280.81
each
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Get 24 by
Tue, Dec 5
More Available
Inventory Details
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Tue, Dec 5
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Inventory Details
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1/2" Modulating Valve w/ By Pass Left
SKU:
M520H-1/2
Maxitrol
SKU:
M520H-1/2
Brand:
Maxitrol
–
+
$300.92
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
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Thu, Feb 15 - Thu, Mar 14
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1/2" Modulating Valve Set-Low Fire
SKU:
M520B-1/2
Maxitrol
SKU:
M520B-1/2
Brand:
Maxitrol
–
+
$281.30
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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3/4" Modulating Valve Set-Low Fire
SKU:
M520B-3/4
Maxitrol
SKU:
M520B-3/4
Brand:
Maxitrol
–
+
$402.99
each
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Get 8 by
Wed, Dec 6
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Wed, Dec 6
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3/4" Modulating Valve for use with LPG (liquid propane gas)
SKU:
M520H-3/4
Maxitrol
SKU:
M520H-3/4
Brand:
Maxitrol
–
+
$286.13
each
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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3/4" Modulating Valve Right Side Outlet used w/ Series 94 & A200 Systems
SKU:
M520R-3/4
Maxitrol
SKU:
M520R-3/4
Brand:
Maxitrol
–
+
$266.49
each
ADD TO CART
Add to List
Get 3 by
Wed, Dec 6
Get 3 by
Wed, Dec 6
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3/4" Modulating Valve, HI-LO
SKU:
M551-3/4
Maxitrol
SKU:
M551-3/4
Brand:
Maxitrol
–
+
$307.14
each
ADD TO CART
Add to List
Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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Compare
3/4" Modulator Valve
SKU:
M611-3/4
Maxitrol
SKU:
M611-3/4
Brand:
Maxitrol
(1)
–
+
$408.67
each
ADD TO CART
Add to List
Get 2 by
Wed, Dec 6
Get 2 by
Wed, Dec 6
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Compare
1" Modulator Valve Both Sides Tapped Low Fired Adjustment
SKU:
M611B-1
Maxitrol
SKU:
M611B-1
Brand:
Maxitrol
–
+
$367.63
each
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Add to List
Get 12 by
Tue, Dec 5
More Available
Inventory Details
Get 12 by
Tue, Dec 5
More Available
Inventory Details
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Compare
3/4" Modulator Gas Valve w/ Vent Tap Both Sides
SKU:
M611B-3/4
Maxitrol
SKU:
M611B-3/4
Brand:
Maxitrol
–
+
$392.24
each
ADD TO CART
Add to List
Get 3 by
Wed, Dec 6
Get 3 by
Wed, Dec 6
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Compare
Modulator Head Plunger
SKU:
M611B9
Maxitrol
SKU:
M611B9
Brand:
Maxitrol
–
+
$70.39
each
ADD TO CART
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Get it by
Thu, Feb 15 - Thu, Mar 14
Get it by
Thu, Feb 15 - Thu, Mar 14
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Filter & Sort
139 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show
In Stock Only
(93)
Category
–
Amplifiers (7)
Modulating Valves (60)
Selectra Series 14 (39)
Selectra Series 20 (3)
Selectra Series 21 (18)
Selectra Series 31 (8)
Selectra Series 44 (27)
Selectra Series 92 (1)
Selectra Series 94 (17)
Size
–
3/8" (2)
1/2" (14)
3/4" (16)
1" (10)
1-1/4" (3)
1-1/2" (7)
2" (4)
2-1/2" (1)
3" (1)
9" (2)
See More
Used With
–
Selectra Valves (3)
Series 3 (9)
Series 14 (32)
Series 20 (13)
Series 21 (25)
Series 24 (14)
Series 30 (10)
Series 31 (19)
Series 44 (30)
Series 92 (3)
See More
Review Score
–
(19)
(1)
Price Range
–
$50 to $60 (2)
$70 to $80 (4)
$80 to $90 (2)
$90 to $100 (3)
$100 to $200 (55)
$200 to $300 (25)
$300 to $400 (19)
$400 to $500 (7)
$700 to $800 (1)
$800 to $900 (3)
See More
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