Fenwal

Fenwal makes dependable ignition, temperature, and thermal safety controls that help HVAC and service professionals keep gas-fired equipment operating safely and consistently in the field. At Jackson Systems, contractors can find key Fenwal solutions like direct spark and hot surface ignition control modules, intermittent pilot controls, Thermoswitch temperature controls, Detect-A-Fire heat detectors, and replacement electrode assemblies.

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Showing 1–48 of 201 resultsSorted by popularity

Ignition Electrode Assembly

Fenwal

SKU: 22-100001-050
$54.56
MSRP: $62.74
You save 15%
Fenwal 22‑100001‑050 Ignition Electrode Assembly quantity
Detect-A-Fire Heat Detector — 190 °F Overheat

Fenwal

SKU: 27121-20-190
$424.86
MSRP: $488.59
You save 15%
Fenwal 27121-20-190 Detect-A-Fire Heat Detector — 190 °F Overheat quantity
Detect‑A‑Fire 275°F Heat Detector

Fenwal

SKU: 12-F27121-000-10
$326.58
MSRP: $375.57
You save 15%
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24V Hot Surface Ignition Control Module

Fenwal

SKU: 35-665721-101
$227.81
MSRP: $261.98
You save 15%
Fenwal 35-665721-101 24V Hot Surface Ignition Control Module quantity
Ignition Control 24 VAC Direct Spark

Fenwal

SKU: 35-605957-015
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑605957‑015 Ignition Control 24 VAC Direct Spark quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605601-201
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑605601‑201 24 VAC Direct Spark Ignition Control Module quantity
24V Ignition Control Module

Fenwal

SKU: 35-605928-215
$270.90
MSRP: $311.54
You save 15%
Fenwal 35‑605928‑215 24V Ignition Control Module quantity
Thermoswitch Temperature Control – Opens on Rise, -100°F to 400°F, 120/240V

Fenwal

SKU: 01-018052-000
$521.09
MSRP: $599.25
You save 15%
Fenwal 01-018052-000 Thermoswitch Temperature Control – Opens on Rise, -100°F to 400°F, 120/240V quantity
24 V Direct Spark Ignition Control Module

Fenwal

SKU: 35-605601-007
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑605601‑007 24 V Direct Spark Ignition Control Module quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605500-001
$217.12
MSRP: $249.69
You save 15%
Fenwal 35‑605500‑001 24 VAC Direct Spark Ignition Control Module quantity
Ignition Module

Fenwal

SKU: 35-630200-007
$245.81
MSRP: $282.68
You save 15%
Fenwal 35‑630200‑007 Ignition Module quantity
24 VAC Hot Surface Ignition Control Module

Fenwal

SKU: 35-655605-011
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑655605‑011 24 VAC Hot Surface Ignition Control Module quantity
24 VAC Intermittent Pilot Ignition Control Module

Fenwal

SKU: 35-630501-103
$208.13
MSRP: $239.35
You save 15%
Fenwal 35‑630501‑103 24 VAC Intermittent Pilot Ignition Control Module quantity
Electrode Assembly

Fenwal

SKU: 22-100000-663
$33.19
MSRP: $38.17
You save 15%
Fenwal 22‑100000‑663 Electrode Assembly quantity
Detect-A-Fire 600°F Close-on-Rise Thermal Fire Detection Switch

Fenwal

SKU: 12-H27121-000-08
$361.39
MSRP: $415.60
You save 15%
Fenwal 12-H27121-000-08 Detect-A-Fire 600°F Close-on-Rise Thermal Fire Detection Switch quantity
120 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-725405-115
$49.99
MSRP: $57.49
You save 15%
Fenwal 35-725405-115 120 VAC Direct Spark Ignition Control Module quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605903-223
$217.13
MSRP: $249.70
You save 15%
Fenwal 35-605903-223 24 VAC Direct Spark Ignition Control Module quantity
Detect-A-Fire 450°F Heat Detector

Fenwal

SKU: 12-G27121-020-07
$330.33
MSRP: $379.88
You save 15%
Fenwal 12-G27121-020-07 Detect-A-Fire 450°F Heat Detector quantity
24″ 11-Pin Wiring Harness

Fenwal

SKU: 05-129845-024
$45.56
MSRP: $52.39
You save 15%
Fenwal 05-129845-024 24″ 11-Pin Wiring Harness quantity
High Voltage Cable 60″ Spade-Spade

Fenwal

SKU: 05-129608-660
$25.31
MSRP: $29.11
You save 15%
Fenwal 05-129608-660 High Voltage Cable 60″ Spade-Spade quantity
Ignitor Sensor

Fenwal

SKU: 22-100000-630
$62.10
MSRP: $71.42
You save 15%
Fenwal 22-100000-630 Ignitor Sensor quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605601-207
$217.13
MSRP: $249.70
You save 15%
Fenwal 35-605601-207 24 VAC Direct Spark Ignition Control Module quantity
120 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-725206-115
$191.81
MSRP: $220.58
You save 15%
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Direct Spark Ignition Control Module

Fenwal

SKU: 35-615922-125
$273.38
MSRP: $314.39
You save 15%
Fenwal 35‑615922‑125 Direct Spark Ignition Control Module quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605311-221
$240.75
MSRP: $276.86
You save 15%
Fenwal 35‑605311‑221 24 VAC Direct Spark Ignition Control Module quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-615908-223
$227.81
MSRP: $261.98
You save 15%
Fenwal 35‑615908‑223 24 VAC Direct Spark Ignition Control Module quantity
120VAC Ignition Control

Fenwal

SKU: 35-725205-521
$191.81
MSRP: $220.58
You save 15%
Fenwal 35‑725205‑521 120VAC Ignition Control quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-615900-227
$227.81
MSRP: $261.98
You save 15%
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24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-615526-227
$273.28
MSRP: $314.27
You save 15%
Fenwal 35‑615526‑227 24 VAC Direct Spark Ignition Control Module quantity
Universal Ignitor Replacement

Fenwal

SKU: 22-100000-593
$72.00
MSRP: $82.80
You save 15%
Fenwal 22‑100000‑593 Universal Ignitor Replacement quantity
Ignition Control Module

Fenwal

SKU: 35-615526-223
$273.38
MSRP: $314.39
You save 15%
Fenwal 35‑615526‑223 Ignition Control Module quantity
Ignition Control Module – 24 VAC/120 VAC

Fenwal

SKU: 35-725205-021
$191.81
MSRP: $220.58
You save 15%
Fenwal 35‑725205‑021 Ignition Control Module – 24 VAC/120 VAC quantity
Direct Spark Ignition Control

Fenwal

SKU: 35-615526-115
$273.38
MSRP: $314.39
You save 15%
Fenwal 35‑615526‑115 Direct Spark Ignition Control quantity
Direct Spark Ignition Control Module

Fenwal

SKU: 35-725205-017
$191.81
MSRP: $220.58
You save 15%
Fenwal 35‑725205‑017 Direct Spark Ignition Control Module quantity
Ignition Control Module

Fenwal

SKU: 35-615521-203
$227.81
MSRP: $261.98
You save 15%
Fenwal 35‑615521‑203 Ignition Control Module quantity
120 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-725205-015
$191.81
MSRP: $220.58
You save 15%
Fenwal 35‑725205‑015 120 VAC Direct Spark Ignition Control Module quantity
24V Automatic Ignition System

Fenwal

SKU: 35-615516-111
$227.81
MSRP: $261.98
You save 15%
Fenwal 35‑615516‑111 24V Automatic Ignition System quantity
24V DSI Direct Spark Ignition Control Module

Fenwal

SKU: 35-605601-203
$217.13
MSRP: $249.70
You save 15%
Fenwal Controls 35‑605601‑203 24V DSI Direct Spark Ignition Control Module quantity
Ignitor

Fenwal

SKU: 22-100000-555
$62.44
MSRP: $71.81
You save 15%
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Direct Spark Ignition Control Module

Fenwal

SKU: 35-725201-505
$191.81
MSRP: $220.58
You save 15%
Fenwal 35‑725201‑505 Direct Spark Ignition Control Module quantity
Electrode Assembly

Fenwal

SKU: 22-100001-012
$36.69
MSRP: $42.19
You save 15%
Fenwal 22‑100001‑012 Electrode Assembly quantity
Direct Spark Ignition Control, 24V

Fenwal

SKU: 35-6087J1-034
$260.55
MSRP: $299.63
You save 15%
Fenwal 35‑6087J1‑034 Direct Spark Ignition Control, 24V quantity
Ignitor Sensor

Fenwal

SKU: 22-100000-540
$56.81
MSRP: $65.33
You save 13%
Fenwal 22-100000-540 Ignitor Sensor quantity
Direct Spark Ignition Control Module

Fenwal

SKU: 35-615221-001
$253.13
MSRP: $291.10
You save 15%
Fenwal 35‑615221‑001 Direct Spark Ignition Control Module quantity
24 VAC Direct Spark Ignition Control Module

Fenwal

SKU: 35-605959-223
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑605959‑223 24 VAC Direct Spark Ignition Control Module quantity
5‑Pin Wiring Harness Mate

Fenwal

SKU: 05-128981-024
$25.88
MSRP: $29.76
You save 15%
Fenwal 05‑128981‑024 5‑Pin Wiring Harness Mate quantity
Direct Spark Ignition Control Module

Fenwal

SKU: 35-725200-005
$191.81
MSRP: $220.58
You save 15%
Fenwal 35-725200-005 Direct Spark Ignition Control Module quantity
Direct Spark Ignition Control

Fenwal

SKU: 35-605954-105
$217.13
MSRP: $249.70
You save 15%
Fenwal 35‑605954‑105 Direct Spark Ignition Control quantity

More About Fenwal at Jackson Systems & Supply

Fenwal products are built for demanding applications where dependable sequencing, accurate control, and safety matter. Their ignition controls are known for precise, repeatable operation, while thermal switches and heat detectors add another layer of protection for equipment that runs under high heat conditions.

Why Choose Fenwal?

Precise ignition control

Microprocessor-based ignition controls are designed for repeatable timing and reliable operating sequences, helping support safe, consistent burner light-off.

Faster troubleshooting

Many Fenwal ignition platforms include LED diagnostics and status feedback that make fault identification and service work more efficient.

Proven thermal protection

Fenwal’s THERMOSWITCH and DETECT-A-FIRE product families are built for temperature control and overheat detection in critical heat-producing equipment.