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We stock and service HVAC Industrial Automation equipment, replacement parts and related systems - both current and discontinued products.

Select from the search results below or call us at (212) 772- 6992 ext. 704 or email rfitzgerald@yorkscientific.com for help with your HVAC requirements.

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494 results found for "HVAC"
Asco

Base Mtl Ejt-15-hvacmuff

NSEGX015HSHVSDA-Refurbished

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Johnson Controls

Defrost Control Board, Split Unit, Resistive Network, Hvac, Replaced By S1-031-03498-001

S1-031-03877-000-Refurbished

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Ingersoll Rand

Hvac Actuator, Circuit Board, 4 Relays, 2 X 4-pin Connectors, 12 Screw Terminals

X13650806-04-Refurbished

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Automated Logic

Hvac Acuator, 24 Vac/dc, 50/60 Hz, 1.5 Watt, 2.0 Va, Nema 2, Ip54

LMB24-MPL-Refurbished

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Ingersoll Rand

Hvac Control Board, Pc Board, Circuit Card, Rtrm V19.2, X13650865-09, 64002352, 6200-0123-08, X13650867200, 1114608432,6200-0123-08, Mod02392, Rtu Control Board

MOD02392-Refurbished

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Honeywell

Hvac Control System, 120 Vac, 60 Hz

W415A-1183-Refurbished

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Siemens

Hvac Controller 1, On/off1, 0-10out, 24vac, 50/60hz, 3va

RWD68U-Refurbished

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Siemens

Hvac Controller 2 I/o Temp. Hum. Air Pres/velocity

RWD82U-Refurbished

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Johnson Controls

Pc Board , Control Board Hvac, York Coleman P031-01267-001 Furnace Control Circuit Board Source1 031-01267-001a =031-01267-001, Discontinued Jul 09, 2021

P031-01267-001-Refurbished

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Source 1

Pc Board , Control Board Hvac, York Coleman P031-01267-001 Furnace Control Circuit Board Source1 031-01267-001a =031-01267-001, Discontinued Jul 09, 2021

031-01267-001A-Refurbished

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United Technologies

Pc Board Hvac System

CESO110057-01-Refurbished

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Johnson Controls

Pneumatic Actuator, 2-way Swivel Head, 0-20 Psig For Hvac, 20 Psig Minimum For Safety Damper Functions, 30 Psig Maximum W/o Pilot

D-3153-6002-Refurbished

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Invensys

Pneumatic Output Card, Hvac Control System Card

MSCA-140-Refurbished

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Invensys

Input Module, Analog, Hvac Control Unit, 8 Universal Analog Inputs, 4-20 Ma Analog Input, 0-11 Vdc Sensors

MPC-8AI-Refurbished

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Alerton

Controller, Stand Alone, Direct Digital, Tux Hvac

TX-450-Refurbished

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Alerton

Controller Board, Hvac, No Replacement

TUX-450ST-Refurbished

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Ingersoll Rand

Operator, Hvac Part

OPR0259-Refurbished

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Johnson Controls

Hvac Controller, Variable Air Volume Digital, Class 2, 24 Vac, 2 Amp

AS-VAV-140-1-Refurbished

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Ingersoll Rand

Control Module Board, Hvac, Terminal, Aluminum Housing

X13650477-13P-Refurbished

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Honeywell

Smartvfd Hvac, 208/230 Vac, 2 Hp, Nema 12 Enclosure, Drive Alone

HVFDSD3A0020G200-Refurbished

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United Technologies

Circuit Board, Furnace Control, Hvac, Status Leds, 100% Lockout, Limit/pressure Switch & Gas Valve Monitoring, (same As: Ceso110074-01)

CES0110074-01-Refurbished

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Sanyo

Hvac Board, Pcb, Resistive Network

CV6231886024-Refurbished

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Ingersoll Rand

Hvac Control Board Us Standard 6400

6400258301-Refurbished

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Automated Logic

Controller, Hvac Zone Controller, Programmable, Bacnet, 24vac/vdc Power Input, 50/60 Hz, 20 Va, Relay Outputs, 1 Amp Max @ 24 Vdc, Normally Open Configuration

ZN220-Refurbished

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Honeywell

Damper Actuator, With Spring Return, Aux Switch For Hvac, 2 Position, Supply Voltage 24vdc, Torque 175 Lb/in

MS7520A2205-Refurbished

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Ingersoll Rand

Hvac Stepper Module

X13650476-07-Refurbished

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Efficient Building Automation

Hvac Controller, 2amp, 24vac, 10point

UHC-201-Refurbished

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Honeywell

Hvac, Control Board, For Furnaces

ST9120C-2010-Refurbished

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Hisense

Pc Board, Air Conditioner Board, Hvac, 2009223.b

2009223.B-Refurbished

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Hisense

Pc Board, Air Conditioner Board, Hvac, 2009223.b

PCB05-507-V02-Refurbished

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Schneider Electric

Hvac Controller, 2 Amp, 24 Vac, 15 Vdc, 50/60 Hz, Screw Type Terminals, Wall/din Rail Mounting, -20 To +40 Degree C, 551-1-601

MNN-62-100-Refurbished

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Sanyo

Outdoor Board, Controller, Hvac, 14.85l X 11.3w X 5.8h

6233173412-Refurbished

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Honeywell

Damper Actuator, With Spring Return, And Aux. Switches For Hvac, Two Positions, 24 Vac

MS7510A2206-Refurbished

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Johnson Controls

Universal Controller For Hvac Units, 24 Vac

TC-9100-0001-Refurbished

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United Technologies

Sequence Timer Board, Multi Function, Hvac

HK35AA009-Refurbished

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Alerton

Hvac Controller Board

TUX-784ST-Refurbished

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Asco

Base Mtl Ejt-20-hvacmuff

NSEGX020HSHVSDA-Refurbished

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Ice Air

Pc Board, Hvac Microprocessor Control Relay Board, 24 Vac

ELA-9830-6.0-Refurbished

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Ingersoll Rand

Hvac Module Chiller

MODO1049-Refurbished

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Honeywell

Hvac Actuator, Damper And Valve, Spring Return, On/off Signal Type, 175 In-lb Torque, 100-250 Vac, Spdt Contact, Ip54, W/ 3 Mm Crank, Mounting Bracket, Self-centering Shaft Adapter

MS4120A1209-Refurbished

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Honeywell

Hvac Interface Board

14506582-001-Refurbished

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Johnson Controls

Hvac Controller, 24v, Led Screen, Din Rail

LP-FX15D62-000C-Refurbished

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Marvair

Control Board, For Hvac Applications

70947-Refurbished

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Honeywell

Honeywell Excell Emc Hvac Control Module

W7161-B-1008-3-Refurbished

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Alerton

Controller, Stand Alone, Direct Digital, Tux Hvac

TX-450ST-Refurbished

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Ingersoll Rand

Actuator, Hvac Part

ACT0179-Refurbished

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Ingersoll Rand

Control Module Board, Hvac, Terminal, Aluminum Housing

X13650477-13-Refurbished

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Ingersoll Rand

Control Module Board, Hvac, Terminal, Aluminum Housing

X13651064-02B-Refurbished

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Daikin Industries

Pc Board, Control Board, For Hvac

860-497664C-01-Refurbished

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Ingersoll Rand

Actuator, Hvac Part

OPR0192-Refurbished

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Ingersoll Rand

Actuator, Hvac Part

OPR0191-Refurbished

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