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Hydronic Switches

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Weil-McLain® 511-624-664 Flue Thermal Switch - Normally Closed - ¼ in N.P.T. - 175 ° F
Weil-McLain®
Weil-McLain® 511-624-664 Flue Thermal Switch - Normally Closed - ¼ in N.P.T. - 175 ° F
Part #1784610
MFG #511624664
Weil-McLain® 511-624-520 Air Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-520 Air Pressure Switch
Part #379044
MFG #511624520
Weil-McLain® 510-300-013 Spill Switch, 210 deg F
Weil-McLain®
Weil-McLain® 510-300-013 Spill Switch, 210 deg F
Part #379076
MFG #510300013
Weil-McLain® 511-624-510 Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-510 Pressure Switch
Part #379005
MFG #511624510
Weil-McLain® 383-600-308 Pressure Switch Kit
Weil-McLain®
Weil-McLain® 383-600-308 Pressure Switch Kit
Part #1774082
MFG #383600308
Weil-McLain® 383-600-049 Low Gas Pressure Switch Replacement Kit
Weil-McLain®
Weil-McLain® 383-600-049 Low Gas Pressure Switch Replacement Kit
Part #1772631
MFG #383600049
Weil-McLain® 511-624-304 CGI-6/8 Air Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-304 CGI-6/8 Air Pressure Switch
Part #1784222
MFG #511624304
Weil-McLain® 383-900-080 Pressure Switch
Weil-McLain®
Weil-McLain® 383-900-080 Pressure Switch
Part #1776020
MFG #383900080
Weil-McLain® 562-302-525 Hose Barb For Air Pressure Switch Sensing Tube Connection -- ⅛ in RP
Weil-McLain®
Weil-McLain® 562-302-525 Hose Barb For Air Pressure Switch Sensing Tube Connection -- ⅛ in RP
Part #1787241
MFG #562302525
Weil-McLain® 383-600-073 Air Pressure Switch Kit 3.25 in W.C.
Weil-McLain®
Weil-McLain® 383-600-073 Air Pressure Switch Kit 3.25 in W.C.
Part #1772847
MFG #383600073
Weil-McLain® 511-624-664 Flue Thermal Switch - Normally Closed - ¼ in N.P.T. - 175 ° F
Weil-McLain®
Weil-McLain® 511-624-664 Flue Thermal Switch - Normally Closed - ¼ in N.P.T. - 175 ° F
Part #1784610
MFG #511624664
Weil-McLain® 511-624-520 Air Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-520 Air Pressure Switch
Part #379044
MFG #511624520
Weil-McLain® 510-300-013 Spill Switch, 210 deg F
Weil-McLain®
Weil-McLain® 510-300-013 Spill Switch, 210 deg F
Part #379076
MFG #510300013
Weil-McLain® 511-624-510 Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-510 Pressure Switch
Part #379005
MFG #511624510
Weil-McLain® 383-600-308 Pressure Switch Kit
Weil-McLain®
Weil-McLain® 383-600-308 Pressure Switch Kit
Part #1774082
MFG #383600308
Weil-McLain® 383-600-049 Low Gas Pressure Switch Replacement Kit
Weil-McLain®
Weil-McLain® 383-600-049 Low Gas Pressure Switch Replacement Kit
Part #1772631
MFG #383600049
Weil-McLain® 511-624-304 CGI-6/8 Air Pressure Switch
Weil-McLain®
Weil-McLain® 511-624-304 CGI-6/8 Air Pressure Switch
Part #1784222
MFG #511624304
Weil-McLain® 383-900-080 Pressure Switch
Weil-McLain®
Weil-McLain® 383-900-080 Pressure Switch
Part #1776020
MFG #383900080
Weil-McLain® 562-302-525 Hose Barb For Air Pressure Switch Sensing Tube Connection -- ⅛ in RP
Weil-McLain®
Weil-McLain® 562-302-525 Hose Barb For Air Pressure Switch Sensing Tube Connection -- ⅛ in RP
Part #1787241
MFG #562302525
Weil-McLain® 383-600-073 Air Pressure Switch Kit 3.25 in W.C.
Weil-McLain®
Weil-McLain® 383-600-073 Air Pressure Switch Kit 3.25 in W.C.
Part #1772847
MFG #383600073