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Unit Heater
Switch

Unit Heater Switch Parts

Unit Heater Limit Switch

Item # 4334486

Grid is 1 inch square
Limit Switch - Part # 4334486 Mfg Part # 45602

Limit control #36t21 l180 xl

OEM Part - Manufacturer #45602

$13.36

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Unit Heater Limit Switch

Item # 4276146

Grid is 1 inch square
Limit Switch - Part # 4276146 Mfg Part # 5H73035

Time Delay Relay

OEM Part - Manufacturer #5H73035

$65.40

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Unit Heater Limit Switch

Item # 2346824

Grid is 1 inch square
Limit Switch - Part # 2346824 Mfg Part # 86H72

Limit Switch

OEM Part - Manufacturer #86H72

$28.70

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Unit Heater Limit Switch

Item # 4276149

Grid is 1 inch square
Limit Switch - Part # 4276149 Mfg Part # 5H73057-2

Blocked Vent Switch

OEM Part - Manufacturer #5H73057-2

Unit Heater Temperature Switch

Item # 4327329

Grid is 1 inch square
Temperature Switch - Part # 4327329 Mfg Part # 121275

Block Vent Switch

OEM Part - Manufacturer #121275

$16.00

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Unit Heater Limit Switch

Item # 4276145

Grid is 1 inch square
Limit Switch - Part # 4276145 Mfg Part # 5H73034

Power Venter Timer Td1

OEM Part - Manufacturer #5H73034

$65.40

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Unit Heater Limit Switch

Item # 4276808

Grid is 1 inch square
Limit Switch - Part # 4276808 Mfg Part # 5H75769-2

High Limit Switch (Stalk Mount)

OEM Part - Manufacturer #5H75769-2

$49.99

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Unit Heater Pressure Switch

Item # 4330442

Grid is 1 inch square
Pressure Switch - Part # 4330442 Mfg Part # 197030

Pressure switch uda 0.40wc h/wis20203-

OEM Part - Manufacturer #197030

$64.00

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Unit Heater Limit Switch

Item # 2345699

Grid is 1 inch square
Limit Switch - Part # 2345699 Mfg Part # 18J28

Limit control

OEM Part - Manufacturer #18J28

Unit Heater Limit Switch

Item # 4275904

Grid is 1 inch square
Limit Switch - Part # 4275904 Mfg Part # 5H71675

Fan Timer

OEM Part - Manufacturer #5H71675

$68.50

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Unit Heater Limit Switch

Item # 4365376

Grid is 1 inch square
Limit Switch - Part # 4365376 Mfg Part # J11R00306-002

QVF,B.EF.EB.BC 30-75

OEM Part - Manufacturer #J11R00306-002

Unit Heater Limit Switch

Item # 2345892

Grid is 1 inch square
Limit Switch - Part # 2345892 Mfg Part # 27K79

Limit control

OEM Part - Manufacturer #27K79

Unit Heater Pressure Switch

Item # 2346037

Grid is 1 inch square
Pressure Switch - Part # 2346037 Mfg Part # 34M73

Pressure switch

OEM Part - Manufacturer #34M73

Unit Heater Pressure Switch

Item # 2346038

Grid is 1 inch square
Pressure Switch - Part # 2346038 Mfg Part # 34M74

Pressure Switch

OEM Part - Manufacturer #34M74

Unit Heater Limit Switch

Item # 4275471

Grid is 1 inch square
Limit Switch - Part # 4275471 Mfg Part # 5H68074

Over Heat Control Limit

OEM Part - Manufacturer #5H68074

$74.70

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Unit Heater Limit Switch

Item # 4276284

Grid is 1 inch square
Limit Switch - Part # 4276284 Mfg Part # 5H73593

Overheat Control Limit Switch

OEM Part - Manufacturer #5H73593

$14.00

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Unit Heater Limit Switch

Item # 4365375

Grid is 1 inch square
Limit Switch - Part # 4365375 Mfg Part # J11R00306-001

High Limit Switch Unit sizes 30-75

OEM Part - Manufacturer #J11R00306-001

Unit Heater Fan Switch

Item # 4365378

Grid is 1 inch square
Fan Switch - Part # 4365378 Mfg Part # J11R00366

High Limit Switch Unit sizes 100-400

OEM Part - Manufacturer #J11R00366

Unit Heater Pressure Switch

Item # 4276278

Grid is 1 inch square
Pressure Switch - Part # 4276278 Mfg Part # 5H73591-4

Pressure Switch

OEM Part - Manufacturer #5H73591-4

Unit Heater Relay

Item # 4328376

Grid is 1 inch square
Relay - Part # 4328376 Mfg Part # 14747

Rbm relay 84-20102-101 spst

OEM Part - Manufacturer #14747

$54.65

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Unit Heater Relay

Item # 4329913

Grid is 1 inch square
Relay - Part # 4329913 Mfg Part # 18549

Relay

OEM Part - Manufacturer #18549

$60.00

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Unit Heater Limit Switch

Item # 4365385

Grid is 1 inch square
Limit Switch - Part # 4365385 Mfg Part # J11R02682

QVF,B.EF.EB.BC 100-400

OEM Part - Manufacturer #J11R02682

$72.50

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Unit Heater Safety Switch

Item # 4365387

Grid is 1 inch square
Safety Switch - Part # 4365387 Mfg Part # J11R02833-001

100-400

OEM Part - Manufacturer #J11R02833-001

$76.25

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Unit Heater Safety Switch

Item # 4365388

Grid is 1 inch square
Safety Switch - Part # 4365388 Mfg Part # J11R02833-002

Fan Time Delay All units

OEM Part - Manufacturer #J11R02833-002

$76.25

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Unit Heater Safety Switch

Item # 4365406

Grid is 1 inch square
Safety Switch - Part # 4365406 Mfg Part # J11R04849-003

Manual rollout safety switch

OEM Part - Manufacturer #J11R04849-003

Unit Heater Pressure Switch

Item # 4365415

Grid is 1 inch square
Pressure Switch - Part # 4365415 Mfg Part # J11R06779-001

Pressure switch

OEM Part - Manufacturer #J11R06779-001

$158.75

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Unit Heater Pressure Switch

Item # 2346013

Grid is 1 inch square
Pressure Switch - Part # 2346013 Mfg Part # 33J88

Pressure switch

OEM Part - Manufacturer #33J88

Unit Heater Limit Switch

Item # 4276147

Grid is 1 inch square
Limit Switch - Part # 4276147 Mfg Part # 5H73057-1

Blocked Vent Switch

OEM Part - Manufacturer #5H73057-1

$76.30

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Unit Heater Limit Switch

Item # 4276151

Grid is 1 inch square
Limit Switch - Part # 4276151 Mfg Part # 5H73057-4

Blocked Vent Switch

OEM Part - Manufacturer #5H73057-4

$26.50

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Unit Heater Pressure Switch

Item # 4276282

Grid is 1 inch square
Pressure Switch - Part # 4276282 Mfg Part # 5H73591-8

Pressure Switch

OEM Part - Manufacturer #5H73591-8

$118.30

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Unit Heater Pressure Switch

Item # 4276283

Grid is 1 inch square
Pressure Switch - Part # 4276283 Mfg Part # 5H73591-9

Pressure Switch

OEM Part - Manufacturer #5H73591-9

$118.30

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Unit Heater Flame Rollout Limit Switch

Item # 4276568

Grid is 1 inch square
Flame Rollout Limit Switch - Part # 4276568 Mfg Part # 5H75002-7

High Limit Switch (Surface Mount )

OEM Part - Manufacturer #5H75002-7

$37.40

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Unit Heater Pressure Switch

Item # 4276601

Grid is 1 inch square
Pressure Switch - Part # 4276601 Mfg Part # 5H75030-3

Pressure Switch

OEM Part - Manufacturer #5H75030-3

$121.40

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Unit Heater Pressure Switch

Item # 4276602

Grid is 1 inch square
Pressure Switch - Part # 4276602 Mfg Part # 5H75030-4

Pressure Switch

OEM Part - Manufacturer #5H75030-4

$121.40

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Unit Heater Limit Switch

Item # 4276807

Grid is 1 inch square
Limit Switch - Part # 4276807 Mfg Part # 5H75769-1

High Limit Switch (Stalk Mount)

OEM Part - Manufacturer #5H75769-1

$46.70

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Unit Heater Pressure Switch

Item # 4330350

Grid is 1 inch square
Pressure Switch - Part # 4330350 Mfg Part # 196653

Pressure switch kit

Last chance pricing!

OEM Part - Manufacturer #196653

$63.96

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Unit Heater Pressure Switch

Item # 4330440

Grid is 1 inch square
Pressure Switch - Part # 4330440 Mfg Part # 197028

Pressure switch udap,s

Last chance pricing!

OEM Part - Manufacturer #197028

$54.40

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Unit Heater Pressure Switch

Item # 4330603

Grid is 1 inch square
Pressure Switch - Part # 4330603 Mfg Part # 201158

Press sw -1.10wc h/w is220

OEM Part - Manufacturer #201158

$44.00

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Unit Heater Pressure Switch

Item # 4364119

Grid is 1 inch square
Pressure Switch - Part # 4364119 Mfg Part # 261R06830-001

QVED/QVES 100-400

Last chance pricing!

OEM Part - Manufacturer #261R06830-001

$131.00

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Unit Heater Pressure Switch

Item # 4364120

Grid is 1 inch square
Pressure Switch - Part # 4364120 Mfg Part # 261R06830-002

QVEF/QVEB 60-125/350

Last chance pricing!

OEM Part - Manufacturer #261R06830-002

$131.00

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Unit Heater Pressure Switch

Item # 4364121

Grid is 1 inch square
Pressure Switch - Part # 4364121 Mfg Part # 261R06830-003

QVEF/QVEB 30,45,150-300

Last chance pricing!

OEM Part - Manufacturer #261R06830-003

$131.00

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Unit Heater Pressure Switch

Item # 4364122

Grid is 1 inch square
Pressure Switch - Part # 4364122 Mfg Part # 261R06830-004

QVSF/SB/SD 100-350

Last chance pricing!

OEM Part - Manufacturer #261R06830-004

$131.00

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Unit Heater Pressure Switch

Item # 4364123

Grid is 1 inch square
Pressure Switch - Part # 4364123 Mfg Part # 261R06830-005

QVSF/SB/SD 400

Last chance pricing!

OEM Part - Manufacturer #261R06830-005

$131.00

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Unit Heater Limit Switch

Item # 4365386

Grid is 1 inch square
Limit Switch - Part # 4365386 Mfg Part # J11R02683

High Limit Control MODEL SIZE 150-400

OEM Part - Manufacturer #J11R02683

$72.50

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Unit Heater Safety Switch

Item # 4365389

Grid is 1 inch square
Safety Switch - Part # 4365389 Mfg Part # J11R02833-003

QVD.S,ED,ES 100-400

OEM Part - Manufacturer #J11R02833-003

$76.25

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Unit Heater Pressure Switch

Item # 4365417

Grid is 1 inch square
Pressure Switch - Part # 4365417 Mfg Part # J11R06780-001

Pressure switch

OEM Part - Manufacturer #J11R06780-001

Unit Heater Limit Switch

Item # 4365429

Grid is 1 inch square
Limit Switch - Part # 4365429 Mfg Part # J11R08365-001

Blocked Vent Switch Unit size 75

OEM Part - Manufacturer #J11R08365-001

$76.25

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Unit Heater Limit Switch

Item # 4365430

Grid is 1 inch square
Limit Switch - Part # 4365430 Mfg Part # J11R08365-002

Prop & Blwr 75

OEM Part - Manufacturer #J11R08365-002

$76.25

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Unit Heater Pressure Switch

Item # 4365416

Grid is 1 inch square
Pressure Switch - Part # 4365416 Mfg Part # J11R06779-002

Pressure switch

OEM Part - Manufacturer #J11R06779-002

Unit Heater Pressure Switch

Item # 2346039

Pressure switch

OEM Part - Manufacturer #34M76