Johnson Controls differential air pressure switch for HVAC. This switch is SPDT, has a differential range of .045" to .195" WC, a pressure setting range of .05" to 5" WC, and an operating temperature range of -40 to 165°F.

Danfoss differential pressure/lube oil protection control with a 4.3-65 psig control differential, a 29-175 LP side regulation range (in. Hg/psig), 1/4" male flare connection, and a 120-second time relay delay.

Daikin-McQuay PC7 277v, SPDT pressure control switch, .03" to 1.4" WC.

Danfoss 1/4" flare differential pressure control.

Danfoss 1/4" flare differential pressure control.

Danfoss 1/4" flare differential pressure control.

Danfoss 1/4" flare differential pressure control with 60 -second delay.

Danfoss 36" cap tube differential pressure control.

Danfoss 36" cap tube differential pressure control.

Danfoss 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure and a 100-465 psig range for high pressure.

Danfoss 36" cap tube and 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure and a 100-465 psig range for high pressure.

Danfoss 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure, a 100-465 psig range for high pressure, and manual reset.

Danfoss 36" cap tube and 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure, a 100-465 psig range for high pressure, and manual reset.

Danfoss 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure and a 100-600 psig range for high pressure for high pressure refrigerants.

Danfoss 36" cap tube and 1/4" male flare, SPDT dual pressure control with a 6" to 108 psig range for low pressure and a 100-600 psig range for high pressure.

Danfoss 1/4" male flare, SPST fan cycling pressure control with a 100-465 psig range for high pressure.

Danfoss 36" cap tube and 1/4" male flare, SPST fan cycling pressure control with a 100-465 psig range for high pressure.

Danfoss 1/4" male flare, SPDT high pressure control with a 100-600 psig range and automatic reset.

Danfoss 36" cap tube and 1/4" male flare, SPDT high pressure control with a 100-600 psig range and automatic reset.

Danfoss 36" cap tube and 1/4" male flare, SPDT high pressure control with a 100-600 psig range and manual reset.

Danfoss 36" cap tube and 1/4" male flare, SPDT low pressure control with a 6" to 108 psig range and automatic reset.

Danfoss 1/4" male flare, SPST low pressure control with a 6" to 73 psig range and automatic reset.

Danfoss 36" cap tube and 1/4" male flare, SPST low pressure control with a 6" to 73 psig range and automatic reset.

Johnson Controls 7-150 psi, open low, manual reset pressure control.

Johnson Controls 100-425 psi, open high, manual reset A/C pressure control.

Johnson Controls 7-150 psi, SPDT A/C pressure control.

Johnson Controls 100-425 psi, SPDT A/C pressure control with a 76 psi differential.

Johnson Controls differential pressure control that is SPDT (snap acting), has a 2 psi to 26 psi adjustable range pressure differential, 3.5 psi fixed switch differential, and 36" capillary with 1/4" flare nut and brass bellows. It is 16 amp and 208-600v/VDC.

Johnson Controls differential pressure control, SPDT, standard switch differential, for 2 psi to 26 psi, with a 1/4" flare connection.

Johnson Controls 120/240v oil pressure cutout controls, with manual reset, 7 to 60 psi, time delay shutdown range, 120 second time delay, and 36" capillary for use with non corrosive refrigerants (all range).

Johnson Controls 120/240v lube oil control with 120-second time delay, manual reset, 36" capillary with 1/4" flare nut, for use with non corrosive refrigerants and for 8 to 70 psig.

Johnson Controls 120/240v oil pressure cutout controls with manual reset, 7 to 60 psi time delay shutdown range, 45-second time delay, and 36" capillary used with non corrosive refrigerants (all range).

Johnson Controls 120/240v lube oil pressure cutout control with 120-second time delay, manual reset, 425 psig maximum bellows pressure, 9 psi fixed differential, and 1/4" male flare pressure connection.

Johnson Controls 120/240v lube oil pressure cutout control with 45 second time delay, manual reset, 425 psig maximum bellows pressure, 6.5 psi fixed differential, and 1/4" male flare pressure connection.

Johnson Controls electronic lube oil control.

Johnson Controls 120/240v electronic lube oil control with 120-second time delay, 10 psi ± 1.5 psid, manual reset with alarm, and liquid line solenoid outputs for non-corrosive refrigerants only.

Johnson Controls 120/240v electronic lube oil control with 120-second time delay, 7 psi ± 1 psid, manual reset with alarm, and liquid line solenoid outputs for non-corrosive refrigerants only.

Johnson Controls differential pressure control, SPDT (snap acting), 8 psi to 60 psi adjustable range pressure differential, 1.5 psi fixed switch differential, 1/4" male flare, brass bellows, and 6 amp 208-600v/vdc.

Johnson Controls differential pressure control, SPDT, narrow switch differential, 2 psi to 26 psi, 1-1/2 psi fixed differential.

Johnson Controls differential pressure control, SPDT (snap acting), 8 psi to 60 psi adjustable range pressure differential, 1.5 psi fixed switch differential, 1/4" female NPT pressure connection, brass bellows, and 6 amp 208-600v/vdc.

Johnson Controls single pole dual pressure control with SPST switching, 20" wc to 100 psi for low pressure, 7 psi to 50 psi differential for low pressure, 100 psi to 500 psi high pressure range, 65 psi < 300 psig, 75 psi 300-400 psig, 95 psi > 400 psig high pressure differential, 36" capillary with 1/4" flare nut connection, and cutout knob adjustment, as well as, "all range" for R12, R22, R134A, R500, and R502.

Johnson Controls single pole dual pressure control with SPST switching, 20" wc to 100 psi for low pressure, 7 psi to 50 psi differential for low pressure, 100 psi to 500 psi high pressure range, lockout (requires manual reset) differential, and 36" capillary with 1/4" flare nut connection, as well as, "all range" for R12, R22, R134A, R500, and R502.

Johnson Controls dual pressure control, SPST, 20" to 100 psi low side, 100 psi to 425 psi high side, high side manual reset lockout switch, NEMA 1 enclosure, and no adjustment knob.

Johnson Controls single pole dual pressure control with SPST switching, 20" wc to 100 psi low pressure, lockout (manual reset) differential low pressure, 100 psi to 500 psi high pressure range, lockout (requires manual reset) differential, and 36" capillary with 1/4" flare nut connection, as well as, "all range" for R12, R22, R134A, R500, and R502.

Johnson Controls dual pressure control, SPST, 12" to 80 psi low side, 100 psi to 425 psi high side, automatic reset, 36" capillary, NEMA 1 enclosure, includes adjustment knob

Johnson Controls dual pressure control, two SPDT switches, 12" to 80 psi low side, 100 psi to 425 psi high side, 36" capillary, convertible high side reset, automatic/ manual lockout, NEMA 1 enclosure, and no adjustment knob.

Johnson Controls dual pressure control with SPST switch action, low pressure side: 20" hg to 100 psi, 7-50 psi differential, high pressure side: 100 to 500 psi, 65 psi non adjustable differential, 1/4" external flare connector, and low cut out limited knob adjustment.

Johnson Controls dual pressure control with SPST switch action, low pressure side: 12" hg to 80 psi, 5 to 35 psi differential, high pressure side: 100 to 500 psi, 65 psi non adjustable differential, 1/4" external flare connector, and low cut out limited knob adjustment.

Johnson Controls dual pressure control with two independent SPDT switch action, low pressure side: 12" hg to 80 psi, 5 to 35 psi differential, high pressure side: 100 to 500 psi, fixed at 65 psi or lockout requires manual reset, and 1/4" external flare connector.

Johnson Controls dual pressure control with SPST switch action, low pressure side: 12" hg to 80 psi, 5 to 35 psi differential, high pressure side: 100 to 500 psi, lockout requires manual reset, and 36" capillary with 1/4" flare nut.