Controllers

Honeywell L91A1078 140ohm Pressuretrol 10-300 PSI Range Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases. Features: Use with steam, air,...

Honeywell L91A1052 135ohm Pressuretrol 0-150 PSI Range Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases. Features: Use with steam, air,...

Honeywell L91A1037 Pressuretrol 0-15 PSI Range Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases. Features Use with steam, air, noncombustible...

Honeywell L8148J1009 Aquastat Controller MilliVolt/24 VAC Circuit Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. ...

Honeywell L8148E1265 Aquastat Controller Low Volt Immersion-type controllers that combine high limit protection with switching relay control of burner and circulator motors. Honeywell L8148E1265...

Honeywell HZ432 Truezone Panel TrueZONE® HZ432 Panel for conventional, heat pump or dual fuel applications expandable up to 32 zones (3H/2C) Honeywell HZ432 Features: 4-Zone 3-Heat 2- Cool ...

Honeywell HZ322 Truezone Panel TrueZONE® HZ322 Panel for conventional and heat pump applications up to 3 zones (2H/2C). Honeywell HZ322 Features: 3-Zone 1-Heat 1- Cool Technical Literature:...

Honeywell HZ311 Truezone Panel TrueZONE® HZ311 Panel for conventional, single stage applications up to 3 zones (1H/1C). Honeywell HZ311 Features: 3-Zone 1-Heat 1- Cool Robust Push...

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 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...