Controllers

Honeywell H705A2003 Enthalpy Control Electronic Mounts in any position Maximizes use of outdoor air for free coolingOBSOLETE - No replacement

KMC CSC-2004 Reset Volume Controller Description: The pneumatic CSC-2000 series are designed for use on VAV terminal units in HVAC systems. These are differential-pressure, sub-master controllers...

KMC CSC-2003 Reset Volume Controller The pneumatic CSC-2000 series are designed for use on VAV terminal units in HVAC systems. These are differential-pressure, sub-master controllers with adjustable...

Johnson A70HA-1C Temperature Control, 15-55F The A70 Series temperature control incorporates a vapor-charged sensing element. The A70G, A70H, and A70K have a 4-wire, 2-circuit contact block that...

Johnson A421ABC-02C 1-Stage Temp Control -40-212F with Display 120/240VAC The A421 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output relay...

Johnson A419GEF-1C 1-Stage Temperature Control -30-212F OBSOLETE - Direct Replacement #A421GEF-01C The A419 series controls are single-stage, electronic temperature controls with a Single Pole,...

Johnson A419AEC-1C 1-Stage Temp Control -30-212F with Display 120/240V NEMA 4X   The A419 series controls are single-stage, electronic temperature controls with a Single Pole, Double Throw output...

Johnson A40FA-1C Pneumatic Temp Control 6' 15/55F Auto Reset Open Rise A40 Temperature Actuated Pneumatic Switches control integral pneumatic switches when the sensed temperature reaches the control...

Johnson A40EA-1C Pneumatic Temp Control, 20' A40 Temperature Actuated Pneumatic Switches control integral pneumatic switches when the sensed temperature reaches the control set point. Johnson...

Johnson A28AA-4C Temperature Control, 30 to 110F The A28 Series are two stage temperature controls that incorporate a liquid filled sensing element. Johnson A28AA-4C Features: Line Volt Mechanical...

Johnson A28AA-29C Temperature Control, -30 to 100F The A28 Series are two stage temperature controls that incorporate a liquid filled sensing element. Used For temperature sensing applications...

Johnson A19BAC-1C Temperature Control, 30 to 110F Wide range temperature control with air coil sensing element. Johnson A19BAC-1C Features: Line Volt Mechanical Thermostat SPDT Thermostat 24 to...

Johnson A19ADB-1C Temperature Control, 100 to 240F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson A19ADB-1C...

Johnson A19ACA-15C Temperature Control, -30 to 100F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson A19ACA-15C...

Johnson A19ABC-4C Temperature Control, 50 to 130F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson A19ABC-4C...

Johnson A19ABC-36C Temperature Control, -30 to 100F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson...

Johnson A19ABC-24C Temperature Control, -30 to 100F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson A19ABC-24C...

Johnson A19ABC-12C Temperature Control, 100-240F This is a universal replacement control for open high or SPDT applications. The control is furnished with a well assembly for 1/2 inch tapping...

Johnson A19AAF-21C Temperature Control, 40-90F The A19 Series are single-stage temperature controls that incorporate environmentally friendly liquid-filled sensing elements. Johnson A19AAF-21C...

Schneider 900-012 Calibration Kit Receiver/Transmitter This part is obsolete