Regulators

Regulators control and maintain precise pressure levels in gas, air, and fluid systems for safe, efficient operation. These critical components prevent dangerous pressure buildup while ensuring consistent flow rates in heating, cooling, and plumbing applications. Jackson Systems stocks regulators in multiple materials and pressure ranges – shop our selection today for reliable system control.

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Showing 97–144 of 329 resultsSorted by popularity

2″ Flanged Gas Pressure Regulator, 3/4″ Orifice, 6–14″ W.C. Spring

Sensus

SKU: 243-12-2F
$1,230.00
MSRP: $1,414.50
You save 15%
Sensus 243-12-2F 2" Flanged Gas Pressure Regulator 3/4" Orifice 6-14"WC quantity
Cadmium Spring, 1/2–3 PSI Range Replacement Part

Sensus

SKU: 173-62-021-02
$25.84
MSRP: $29.72
You save 13%
Sensus Gas Division 173-62-021-02 Cadmium Spring, 1/2-3 PSI quantity
1″ IRV-HP Gas Regulator, 1/2″ Orifice, 2-6 PSI, Black

Sensus

SKU: 143-IRV-HP-1
$224.25
MSRP: $257.89
You save 15%
Read more
1″ IRV, 3/8″ Orifice, Green, 6–14″ W.C. Pressure Range

Sensus

SKU: 143-IRV-1
$144.46
MSRP: $166.13
You save 15%
Sensus Gas Division 143-IRV-1 1" IRV 3/8" Orifice Green 6-14" WC quantity
Replacement Diaphragm for 243-8 Gas Regulator

Sensus

SKU: 143-82-150-00
$65.16
MSRP: $74.93
You save 15%
Sensus Gas Division 143-82-150-00 Diaphragm for 243-8 Gas Regulator quantity
Blue/Black Replacement Spring for 243 Gas Regulator

Sensus

SKU: 143-82-021-01
$32.59
MSRP: $37.48
You save 15%
Sensus 143-82-021-01 Blue/Black Spring for 243 Gas Regulator quantity
Red/Black Replacement Spring, 3.5–6.5″ WC, for 243-8 Gas Regulator

Sensus

SKU: 143-82-021-00
$32.59
MSRP: $37.48
You save 15%
Sensus-Gas Division 143-82-021-00 Red/Black Spring 3.5-6.5" for 243-8 Regulator quantity
Gas Regulator W/LPCO, 5/16″ Orifice, 7.5–15″ W.C. Outlet Range

Sensus

SKU: 143-80-6-1
$245.81
MSRP: $282.68
You save 13%
Sensus-Gas Division 143-80-6-1 Reg W/LPCO 5/16" Orif 7.5-15" W.C. Range quantity
Black/White Replacement Spring, 1/2–2 PSI, for Sensus 143 Regulator

Sensus

SKU: 143-62-021-22
$18.09
MSRP: $20.80
You save 15%
Sensus-Gas Division 143-62-021-22 Black/White Spring 1/2-2 PSI for 143 quantity
Orange Replacement Spring, 12-28″ WC, for Sensus 143 Regulator

Sensus

SKU: 143-62-021-18
$12.93
MSRP: $14.87
You save 13%
Sensus-Gas Division 143-62-021-18 Orange Spring 12-28" WC for 143 Regulator quantity
Green Spring Replacement for 143 Series Gas Regulators

Sensus

SKU: 143-62-021-17
$7.76
MSRP: $8.92
You save 15%
Sensus-Gas Division 143-62-021-17 Green Spring for 143 Series Regulators quantity
Blue Replacement Spring for 143 Series Gas Regulators

Sensus

SKU: 143-62-021-16
$5.18
MSRP: $5.96
You save 13%
Read more
Red Spring for 143 Series Gas Regulators

Sensus

SKU: 143-62-021-15
$12.93
MSRP: $14.87
You save 15%
Sensus 143-62-021-15 Red Spring for 143 Series Gas Regulators quantity
Valve Seat 30° Replacement for 243 Gas Regulator

Sensus

SKU: 143-16-511-10
$90.76
MSRP: $104.37
You save 15%
Read more
12″ Replacement Diaphragm for Sensus 243-12 Gas Regulator

Sensus

SKU: 143-16-150-00
$95.43
MSRP: $109.74
You save 15%
Sensus-Gas Division 143-16-150-00 12" Diaphragm for 243-12 Regulator quantity
3/8″ Orifice for 243 Gas Regulator

Sensus

SKU: 143-16-023-04
$44.21
MSRP: $50.84
You save 15%
Sensus 143-16-023-04 3/8" Orifice for 243 Gas Regulator quantity
1-1/4″ Replacement Orifice for Sensus 243 Gas Regulator

Sensus

SKU: 143-16-023-03
$44.21
MSRP: $50.84
You save 15%
Sensus-Gas Division 143-16-023-03 1-1/4" Orifice for 243 Regulator quantity
1″ Orifice Replacement for 243 Gas Regulator

Sensus

SKU: 143-16-023-02
$44.21
MSRP: $50.84
You save 15%
Sensus 143-16-023-02 1" Orifice for 243 Gas Regulator quantity
6/10# White Regulator Spring for Use with Cadmium Spring

Sensus

SKU: 143-16-021-13
$67.49
MSRP: $77.61
You save 13%
Sensus-Gas Division 143-16-021-13 6/10# White Regulator Spring for Cadmium Spring quantity
Orange/Black Replacement Spring for 243-12 Gas Regulator

Sensus

SKU: 143-16-021-11
$53.54
MSRP: $61.57
You save 13%
Sensus 143-16-021-11 Orange/Black Spring for 243-12 Gas Regulator quantity
Cadmium Spring for Sensus 243/121/122 Gas Regulators

Sensus

SKU: 143-16-021-08
$69.83
MSRP: $80.30
You save 15%
Sensus-Gas Division 143-16-021-08 Cadmium Spring for 243/121/122 quantity
Orange Replacement Spring for 243-8 & 243-12 Gas Regulators

Sensus

SKU: 143-16-021-06
$55.86
MSRP: $64.24
You save 15%
Sensus Gas Division 143-16-021-06 Orange Spring F/243-8 & 12 quantity
Green Spring Replacement for Gas Regulators 243/121/122

Sensus

SKU: 143-16-021-05
$30.26
MSRP: $34.80
You save 15%
Sensus 143-16-021-05 Green Spring for Gas Regulators 243/121/122 quantity
Blue Spring Replacement for 243-12/121-12 Gas Regulators

Sensus

SKU: 143-16-021-04
$32.59
MSRP: $37.48
You save 15%
Sensus-Gas Division 143-16-021-04 Blue Spring for 243-12/121-12 Regulators quantity
Red Spring for Sensus 243-12 and 121 Gas Regulators

Sensus

SKU: 143-16-021-03
$25.60
MSRP: $29.44
You save 13%
Sensus-Gas Division 143-16-021-03 Red Spring for 243-12 and 121 Regulators quantity
1″ STD Gas Regulator, 3/8″ Orifice, Green, 6–14″ WC

Sensus

SKU: 143-1
$144.46
MSRP: $166.13
You save 15%
Sensus Gas Division 143-1 1" STD Gas Regulator, 3/8" Orifice, Green, 6-14" WC quantity
6-14″ WC Green Replacement Spring for RPC Gas Regulator

Sensus

SKU: 143-08-021-02
$7.76
MSRP: $8.92
You save 15%
Sensus-Gas Division 143-08-021-02 6-14" WC Green Spring for RPC Regulator quantity
Black Spring for 143 Series Gas Regulator, 2-6 PSI

Sensus

SKU: 139-16-021-01
$25.60
MSRP: $29.44
You save 13%
Sensus-Gas Division 139-16-021-01 Black Spring for 143 Regulator, 2-6 PSI quantity
3-15 lb Grey Replacement Spring for RPC Regulators

Sensus

SKU: 138-18-021-04
$34.91
MSRP: $40.15
You save 13%
Sensus-Gas Division 138-18-021-04 3-15 lb Grey Spring for RPC quantity
1-5 PSI White Replacement Spring for RPC Regulator

Sensus

SKU: 138-18-021-01
$23.25
MSRP: $26.74
You save 13%
Sensus-Gas Division 138-18-021-01 1-5 PSI White Spring for RPC Regulator quantity
2″ High Capacity Gas Regulator, 15# Max, 12-28″ WC Outlet

Sensus

SKU: 122-12-2-ORANGE
$2,246.70
MSRP: $2,583.71
You save 13%
Sensus Gas Division 122-12-2-ORANGE 2" High Capacity Gas Regulator 15# Max 12-28" WC quantity
2″ Hi-Pressure Gas Regulator, 3–6.5 PSI Outlet

Sensus

SKU: 121-8-HP-2
$2,776.79
MSRP: $3,193.31
You save 13%
Sensus Gas Division 121-8-HP-2 2" Hi-Pressure Gas Regulator, 3–6.5 PSI Out quantity
2″ Gas Regulator with 2-4.25 lb Black Spring

Sensus

SKU: 121-8-2
$2,526.24
MSRP: $2,905.18
You save 13%
Sensus 121-8-2 2" Gas Regulator with 2-4.25 lb Black Spring quantity
1″ 2–4.25# Replacement Spring for Gas Pressure Regulators

Sensus

SKU: 121-8-1
$1,915.39
MSRP: $2,202.70
You save 15%
Sensus Gas Division 121-8-1 1" 2-4.25# Replacement Regulator Spring quantity
Repair Kit for 122-12 Gas Regulator

Sensus

SKU: 121-42-598-00
$291.09
MSRP: $334.75
You save 15%
Read more
3″ Threaded Gas Pressure Regulator, 1.5–3 PSI Outlet Range

Sensus

SKU: 121-12-3
$7,300.35
MSRP: $8,395.40
You save 15%
Sensus Gas Division 121-12-3 3" Threaded Gas Pressure Regulator 1.5–3 PSI quantity
2″ 125# Flanged Gas Regulator, Model 121-12-2F

Sensus

SKU: 121-12-2F
$3,468.39
MSRP: $3,988.65
You save 13%
Sensus-Gas Division 121-12-2F 2" 125# Flange Gas Regulator quantity
2″ Gas Regulator, 12-28″ WC Outlet Pressure Range

Sensus

SKU: 121-12-2
$2,704.30
MSRP: $3,109.95
You save 15%
Sensus Gas Division 121-12-2 2" Gas Regulator, 12-28" WC quantity
Silver Spring for F/496 Gas Regulator, 3.5–10.5″ W.C.

Sensus

SKU: 071-03409-004
$15.50
MSRP: $17.83
You save 15%
Sensus Gas Division 071-03409-004 Silver Spring F/496 3.5-10.5" quantity
Red Spring for Model 496 Gas Regulator, 12-28″ WC

Sensus

SKU: 071-03409-003
$23.25
MSRP: $26.74
You save 13%
Read more
Green Spring for F/496 Gas Regulator, 6-14″ WC Range

Sensus

SKU: 071-03409-002
$25.84
MSRP: $29.72
You save 13%
Sensus-Gas Division 071-03409-002 Green Spring F/496 6-14" WC quantity
Black Spring for 496 Gas Regulator, 1–2 lb Pressure Range

Sensus

SKU: 071-03406-002
$23.25
MSRP: $26.74
You save 13%
Read more
3/8″ Replacement Orifice for Sensus 496 Gas Regulator

Sensus

SKU: 019-01029-004
$20.67
MSRP: $23.77
You save 15%
Sensus-Gas Division 019-01029-004 3/8" Orifice For 496 Regulator quantity
1/8″ Replacement Orifice for Sensus 496 Series Gas Regulator

Sensus

SKU: 019-01029-001
$15.50
MSRP: $17.83
You save 15%
Sensus Gas Division 019-01029-001 1/8" Orifice for 496 Series Regulator quantity
Air Regulator for Precise Pneumatic Pressure Control

Parker-Sporlan

SKU: R119-02BG
$314.21
MSRP: $361.34
You save 15%
Read more
SORIT 20 Suction Pressure Regulator, 0–100 PSI, 1-5/8″ ODF

Parker-Sporlan

SKU: 901625P
$2,263.46
MSRP: $2,602.98
You save 15%
Parker-Sporlan 901625P SORIT 20 0/100 PSI 1-5/8" ODF Suction Pressure Regulator quantity
ORIT-10 7/8″ 30/100# Refrigeration Pressure Regulator

Parker-Sporlan

SKU: 901208P
$762.74
MSRP: $877.15
You save 15%
Read more
ORIT-6 Outlet Pressure Regulator, 30/100 PSI, 1-1/8″ ODF

Parker-Sporlan

SKU: 901187P
$539.91
MSRP: $620.90
You save 15%
Parker-Sporlan 901187P ORIT-6 Outlet Pressure Regulator 30/100 PSI 1-1/8" ODF quantity

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