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Unit Heater
Switch

Unit Heater Switch Parts

Unit Heater Limit Switch

Item # 2345699

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

Limit control

OEM Part - Manufacturer #18J28

$25.99

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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 # 4334486

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

Limit control #36t21 l180 xl

OEM Part - Manufacturer #45602

$13.86

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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 # 4276149

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

Blocked Vent Switch

OEM Part - Manufacturer #5H73057-2

$14.00

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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

Unit Heater Limit Switch

Item # 4275904

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

Fan switch

OEM Part - Manufacturer #5H71675

$68.50

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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

$15.94

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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 Relay

Item # 4329913

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

Relay

OEM Part - Manufacturer #18549

$52.02

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Unit Heater Pressure Switch

Item # 2346040

Grid is 1 inch square
Pressure Switch - Part # 2346040 Mfg Part # 34M77

Pressure switch

OEM Part - Manufacturer #34M77

Unit Heater Contactor

Item # 4275062

Grid is 1 inch square
Contactor - Part # 4275062 Mfg Part # 5H604385-22

Contractor Element

OEM Part - Manufacturer #5H604385-22

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

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

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