Unit Heater Parts

Item # 4274813

Grid is 1 inch square

Orifice - Part # 4274813 Mfg Part # 5H54751-28

Main Burner Orifice

OEM Part - Manufacturer #5H54751-28

$11.15

Quantity:

365 Day Return Policy

Item # 4274822

Grid is 1 inch square

Orifice - Part # 4274822 Mfg Part # 5H54751-37

Main Burner Orifice

OEM Part - Manufacturer #5H54751-37

Order by 8:00 PM ET, this part ships TODAY!

$9.55

Quantity:

In Stock ›

365 Day Return Policy

Item # 4274825

Grid is 1 inch square

Orifice - Part # 4274825 Mfg Part # 5H54751-40

Main Burner Orifice

OEM Part - Manufacturer #5H54751-40

$10.80

Quantity:

365 Day Return Policy

Item # 4274830

Grid is 1 inch square

Orifice - Part # 4274830 Mfg Part # 5H54751-45

Main Burner Orifice

OEM Part - Manufacturer #5H54751-45

$10.80

Quantity:

365 Day Return Policy

Item # 4274833

Grid is 1 inch square

Orifice - Part # 4274833 Mfg Part # 5H54751-48

Main Burner Orifice

OEM Part - Manufacturer #5H54751-48

$11.15

Quantity:

365 Day Return Policy

Item # 4274834

Grid is 1 inch square

Orifice - Part # 4274834 Mfg Part # 5H54751-49

Main Burner Orifice

OEM Part - Manufacturer #5H54751-49

Order by 8:00 PM ET, this part ships TODAY!

$27.05

Quantity:

In Stock ›

365 Day Return Policy

Item # 4274837

Grid is 1 inch square

Orifice - Part # 4274837 Mfg Part # 5H54751-52

Main Burner Orifice

OEM Part - Manufacturer #5H54751-52

$11.15

Quantity:

Unit Heater Gas Tube or Connector

365 Day Return Policy

Item # 4275247

Grid is 1 inch square

Gas Tube or Connector - Part # 4275247 Mfg Part # 5H62886

Gas burner manifold

OEM Part - Manufacturer #5H62886

$198.87

Quantity:

365 Day Return Policy

Item # 4276143

Grid is 1 inch square

Gas Valve Assembly - Part # 4276143 Mfg Part # 5H73018-2

Combination Gas Control

OEM Part - Manufacturer #5H73018-2

$275.95 - $312.70

365 Day Return Policy

Item # 4276143

Grid is 1 inch square

Combination Gas Control

OEM Part - Manufacturer #5H73018-2

$275.95 - $312.70

365 Day Return Policy

Item # 4276179

Grid is 1 inch square

Gas Valve Assembly - Part # 4276179 Mfg Part # 5H73096-2

Combination Gas Control / Pilot Valve

OEM Part - Manufacturer #5H73096-2

$278.96

Quantity:

365 Day Return Policy

Item # 4276185

Grid is 1 inch square

Gas Valve Assembly - Part # 4276185 Mfg Part # 5H73100-2

Combination Gas Control / Pilot Valve

OEM Part - Manufacturer #5H73100-2

$325.16

Quantity:

365 Day Return Policy

Item # 4276207

Grid is 1 inch square

Gas Valve Assembly - Part # 4276207 Mfg Part # 5H73122-1

Combination Gas Control / Pilot Valve

OEM Part - Manufacturer #5H73122-1

$195.87 - $326.70

In Stock ›

365 Day Return Policy

Item # 4276207

Grid is 1 inch square

Combination Gas Control / Pilot Valve

OEM Part - Manufacturer #5H73122-1

$195.87 - $326.70

In Stock ›

365 Day Return Policy

Item # 4276221

Grid is 1 inch square

Gas Valve Assembly - Part # 4276221 Mfg Part # 5H73207-3

Combination Gas Control

OEM Part - Manufacturer #5H73207-3

$176.78 - $289.40

In Stock ›