Category Products

  • SKU: MI1020
  • 12 in stock
  • Ships within 4 business days

McDonnell & Miller model number 21-12 is a 4-hole gasket that goes between the valve assembly housing and strainer assembly on model number 21 and 221 water feeders.

Online Price: $5.53
Regular Price: $6.25

  • SKU: MI1025
  • 16 in stock
  • Ships within 4 business days

McDonnell & Miller model number 21-27 is a 4-hole gasket that goes between the valve assembly housing and float housing head on model number 21, 25A, 221, and 27W controls.

Online Price: $5.53
Regular Price: $6.25

  • SKU: MI1042
  • 8 in stock
  • Ships within 4 business days

McDonnell & Miller model number 27T-13 is a gasket that goes between the arm assembly housing and float housing head on model number 25A controls.

Online Price: $5.43
Regular Price: $7.13

  • SKU: MI1045
  • 50+ in stock
  • Ships within 4 business days

McDonnell & Miller model number 37-26 is an 8-hole gasket for float housings on model number 47, 47-2, 247, and 247-2 controls.

Online Price: $1.39
Regular Price: $1.82

  • SKU: MI1050
  • 30 in stock
  • Ships within 4 business days

McDonnell & Miller model number 37-27 is a gasket for one side of the bellows assembly on model number 25A, 47, 47-2, 51, 51-2, 51S, 51S-2, 53, 53-2, 247, 247-2, 847, 851, and 851S controls. Two gaskets are required, except for model number 3155 controls, which only require one gasket.

Online Price: $4.81
Regular Price: $6.32

  • SKU: MI1055
  • 27 in stock
  • Ships within 4 business days

McDonnell & Miller model number 37-28 is a 2-hole gasket that goes between the valve assembly and strainer assembly on model number 51-S, 51S-2, 53, 53-2, 221, 851S, and 3155 controls.

Online Price: $5.34
Regular Price: $7.00

  • SKU: MI1060
  • 50+ in stock
  • Ships within 4 business days

McDonnell & Miller model number 37-39 is a 4-hole gasket that goes between the blow down valve and housing on model number 47, 47-2, 67, and 70 water feeders.

Online Price: $3.75
Regular Price: $4.00

  • SKU: MI1105B
  • 2 in stock
  • Ships within 4 business days

McDonnell & Miller model number 65-11 is a 4-hole gasket for one side of the switch housing and float housing head on model number 165 controls. Two gaskets are required to replace on each side.

Price: $5.00

  • SKU: MI1110
  • 100+ in stock
  • Ships within 4 business days

McDonnell & Miller model number 67-12 is a 12-hole small gasket that goes between the bellows assembly and float housing head on model number 61, 64, 67, 69, 80, 764, 767, and 667 controls.

Online Price: $4.77
Regular Price: $6.25

  • SKU: MI1116
  • 9 in stock
  • Ships within 4 business days

McDonnell & Miller model number 67-113 is an o-ring gasket that goes between the housing on boiler nipple insertion tubes and float assemblies on model number 69 and E8 controls.

Online Price: $5.14
Regular Price: $5.81

  • SKU: MI1117
  • 4 in stock
  • Ships within 4 business days

McDonnell & Miller model number 67-114 is an o-ring gasket that goes between the housing on boiler nipple insertion tubes and float assemblies on model number 69 and E8 controls.

Online Price: $5.65
Regular Price: $6.39

  • SKU: MI1125
  • 30 in stock
  • Ships within 4 business days

McDonnell & Miller model number 92-68 is a gasket that goes between the valve assembly and float chamber on model number 94 and 194 controls.

Online Price: $6.72
Regular Price: $8.82

  • SKU: MI1135
  • 7 in stock
  • Ships within 10 business days

McDonnell & Miller model number 150-9 is a gasket for the base of the float bellows on 150 series controls.

Price: $7.80

  • SKU: MI1140
  • 100+ in stock
  • Ships within 10 business days

McDonnell & Miller model number 150-14 is a head gasket that goes between the valve assembly and float chamber on all model number 150, 93, and 193 controls.

Price: $8.30

  • SKU: MI1155
  • 6 in stock
  • Ships within 10 business days

McDonnell & Miller model number 847-26 is a head gasket that goes between the flange of the tank and float head assembly on model number 21, 847, 851, and 851S controls.

Online Price: $5.81
Regular Price: $7.63

  • SKU: MI1162
  • Ships within 10 business days

McDonnell & Miller model number AF1-21 is a gasket that goes between the base switch assembly and duct chamber on model number AF1, AF2, and AF3 air flow switches.

Online Price: $5.68
Regular Price: $6.42

  • SKU: MI1164
  • Ships within 10 business days

McDonnell & Miller model number AF1-1-21 is a gasket that goes between the base switch assembly and duct chamber on model number AFE-1 air flow switches.

Online Price: $27.64
Regular Price: $31.24

  • SKU: MI1165
  • 40 in stock
  • Ships within 10 business days

McDonnell & Miller model number CO-11 is a 6-hole gasket that goes between the bellows assembly and float head chamber on model number 63 controls.

Online Price: $5.80
Regular Price: $6.56

  • SKU: MI1170
  • 100+ in stock
  • Ships within 10 business days

McDonnell & Miller model number CO-12 is a 4-hole gasket that goes between the float chamber and float head assembly on model number 42, 61, 63, 64, 65, 165, and 764 controls.

Price: $7.90

  • SKU: MI1180
  • 50+ in stock
  • Ships within 10 business days

McDonnell & Miller model number F-26 is a head gasket that goes between the float chamber and float head assembly on model number 25A, 51, 51-2, 51S, 51S-2, 53, 53-2, 221, 551S, and 3155 controls.

Online Price: $8.77
Regular Price: $11.50

  • SKU: MI1194B
  • 1 in stock
  • Ships within 10 business days

McDonnell & Miller model number GSKT-FS1/6W is an o-ring gasket that goes between the housing and housing cover plate on model number FS1, FS1-W and FS6-W flow switches.

Online Price: $44.51
Regular Price: $50.32

  • SKU: MI1194C
  • 12 in stock
  • Ships within 10 business days

McDonnell & Miller model number GSKT-PFC is a head gasket that goes between the float chamber and switch head assembly on model number PFC and VFS liquid level controls.

Online Price: $21.87
Regular Price: $24.72

  • SKU: MI1194D
  • 3 in stock
  • Ships within 10 business days

McDonnell & Miller model number GSKT-RS-1 is a 4-hole cover gasket for model number RS-1-BR-1 remote sensors.

Online Price: $8.91
Regular Price: $11.69

  • SKU: MI1194E
  • Ships within 10 business days

McDonnell & Miller model number GSKT-RS-2 is a 4-hole cover gasket for model number RS-2-BR-1 remote sensors.

Online Price: $6.30
Regular Price: $7.12

  • SKU: MI1196
  • 7 in stock
  • Ships within 10 business days

McDonnell & Miller model number GSKT-FS8W is an o-ring gasket that goes between the housing and housing cover plate on model number FS8-W flow switches.

Online Price: $6.22
Regular Price: $7.03

  • SKU: MI1385
  • 9 in stock
  • Ships within 10 business days

McDonnell & Miller model number 37-101 is an o-ring Tetraseal gasket for model number CTRD-51, CTRD-101, SA21-38R, SA37-38, and SA101-38 strainer assemblies and baskets.

Online Price: $11.25
Regular Price: $12.00

  • SKU: MI1193E
  • Ships within 10 business days

McDonnell & Miller model number FS7-W-43 is a 6-hole head gasket that goes between the switch chamber and switch head plate for model number FS7-4W and FS7-4SW liquid flow switches.

Online Price: $39.14
Regular Price: $44.25

Category Information