
            
            <p>Johnstone Supply is a leading national wholesale distributor of HVAC/R equipment, parts, and supplies for residential and commercial markets. With over 1,400 locations in the United States and Canada, Johnstone Supply is the largest distributor of HVAC/R parts and supplies in North America. They offer a wide selection of products from leading brands such as Carrier, Trane, Goodman, and more.</p>
            <h2>Johnstone Supply Quality Parts</h2>
            <p>Johnstone Supply provides top-quality parts and supplies for all your HVAC/R needs. Whether you're looking for air conditioner parts, furnace parts, or refrigeration parts, Johnstone Supply has everything you need to keep your system running smoothly. They carry a wide range of products from leading manufacturers such as Carrier, Trane, Goodman, and more.</p>
            <h2>Order Parts from Johnstone Supply</h2>
            <p>Ordering parts from Johnstone Supply is easy. Simply browse their online catalog to find the part you need. Then add it to your cart and checkout. You can also use their convenient store locator to find a store near you. With over 1,400 locations in the United States and Canada, you’re sure to find the part you need at Johnstone Supply.</p>
            <p>Whether you’re looking for air conditioner parts, furnace parts, or refrigeration parts, Johnstone Supply has what you need. With top-quality products from leading manufacturers and convenient ordering options, Johnstone Supply is your go-to source for all your HVAC/R needs.</p>

Industry Part #: A79/4L810; Length: 81"; Top Width: 1/2"; Thickness: 11/32";Brand: Johnstone SupplyMfg #: A79/4L810Catalog Pg.:
            192View Similar
            Items

Multi-Plus V-Belt A/4L Section — 1/2" Top Width x 11/32" Thick x 40° Angle

A79/4L810




                        The Robertshaw® 5300 Series Electric Thermostat is a snap-acting, single pole single throw (SPST) type thermostat. Most thermostats use silver contacts and have heavy-duty terminals for durability and sustained accuracy. The snapaction mechanism is precise and reliable. This direct acting series of thermostats is suitable for the commercial cooking industry.
Features and Benefits 

KN models are NAK filled diastats with temperature ranges up to 975°F (524°C)Rugged and compact design for versatility and long lifeBulb and capillary available in copper, nickel plated copper and stainless steel (most models)Plastic coating available for protection against moisture, dust, etc. (most models)Dials of heat resistant plastic availableRX millivolt models with hermetically sealed reed switchStem flat in down positionAmbient temperature 200°F (93°C)


F16-758 Johnstone Supply

F16-758




Contractors can offer owners easy, yet powerful and reliable two-stage heating and one-stage cooling control in a simple, modern design with the  programmable wall thermostat.
Multi-Stage - 2 Heat / 1 Cool
• Large terminal blocks for easy installation
• Universal sub-base
• Quick-access menu button
• Contractor/technician setup menu
• Easy-to-understand programming menus
• Intuitive wake, leave, return, sleep programming icons
• 24V AC Powered  OR Battery Operation (Included)
• 6Year Limited Warranty
• Factory pre-set energy efficiency program
• Large, easy-to-read 4.6-square-inch blue backlit display
• Easy-access front-load battery compartment
• Adjustable temperature differential (swing) for energy optimization and maximum system life
• Dual fuel compatible
• Adjustable room temperature calibration
• Adjustable setpoint limits
• Five-minute selectable on/off compressor delay protection for short-cycling prevention
• Separate O and B terminals• UPC 662013227224


L38-401 Johnstone Supply

L38-401

L44-199 Johnstone Supply

L44-199




                        The Robertshaw® 5000 Series Electric Thermostat is a heavy-duty thermostat designed for use in harsh applications where precise temperature control is required. The control uses a double pole single throw (DPST) snap-action mechanism with a positive OFF switch. It is recommended for use on applications that require double pole operation and accurate temperature control.
Features and Benefits 

DPST with positive OFFMechanical snap-action is instantaneous, positive and non-fatiguingReacts to exceedingly small movements of the diaphragms for very close temperature differentialDiaphragm assembly features two stainless steel diaphragms electrically welded togetherMaximum sensitivity without over-stressing the metalSupplied with terminals mounted in four different positionsBulb and capillary available in copper, nickel plated copper, or stainless steel


F16-181 Johnstone Supply

F16-181




                        The Robertshaw® 720 Series Lever Actuated Gas Valves are designed for intermittent pilot ignition applications. This series incorporates a manual valve, pilot valve, dual automatic valves (2), and a main gas pressure regulator. Uni-Kit® models are factory set at 3.5” WC for natural gas, but can be converted to LP by installing the regulator conversion kit included. The 720 Series is designed for many residential applications such as central heating units, space heaters, wall heaters, boilers, and mobile home furnaces. This valve has a compact swing radius of only 3-9/16” to enable it to fit a wide range of OEM replacement applications.
Features and Benefits 

Pilot outlet 1/4” tubing1/4” quick connect terminal typeAmbient temperature of -40°F to 175°FMaximum inlet pressure 14” WC (0.5 PSI)Standard NEMA terminalsRated as NEC Class 2Inlet filtered screen Various gas types: natural, manufactured, mixed, LP, and LP/air mixturesRoHS compliant


L37-703 Johnstone Supply

L37-703




                        The Robertshaw® 712 Series Intermittent Pilot Ignition System Kit features flame rectification with solid-state logic and flame sensing to provide automatic sequencing that will ensure proper operation of an intermittent pilot ignition device. The 712 pilot ignition systems are available with one of four different gas valve types to fit a wide range of furnace applications. Caution: Do not use on LP gas applications.Features and BenefitsQuick and easy installationComplete in-depth instructions and trouble shooting informationUsed on natural gas systems only


L36762 Johnstone Supply

L36762




                        The Robertshaw® 5300 Series Electric Thermostat is a snap-acting, single pole single throw (SPST) type thermostat. Most thermostats use silver contacts and have heavy-duty terminals for durability and sustained accuracy. The snapaction mechanism is precise and reliable. This direct acting series of thermostats is suitable for the commercial cooking industry.
Features and Benefits

KN models are NAK filled diastats with temperature ranges up to 975°F (524°C)Rugged and compact design for versatility and long lifeBulb and capillary available in copper, nickel plated copper and stainless steel (most models)Plastic coating available for protection against moisture, dust, etc. (most models)Dials of heat resistant plastic availableRX millivolt models with hermetically sealed reed switchStem flat in down positionAmbient temperature 200°F (93°C)


F16-602 Johnstone Supply

F16-602




Contractors can offer owners easy, yet powerful and reliable multi-stage temperature control in a simple, modern design with the  programmable Touchscreen wall thermostat.
Multi-Stage - 3 Heat / 2 Cool
• Large terminal blocks for easy installation
• Universal sub-base
• Quick-access menu button
• Contractor/technician setup menu
• Easy-to-understand programming menus
• Intuitive wake, leave, return, sleep programming icons
• 24V AC Powered  OR Battery Operation (Included)
• 6Year Limited Warranty
• Factory pre-set energy efficiency program Simple, yet powerful control.
• Large, easy-to-read 8.8-square-inch blue backlit touchscreen display
• Easy-access front-load battery compartment
• Adjustable temperature differential (swing) for energy optimization and maximum system life
• Adjustable room temperature calibration
• Adjustable setpoint limits 
• Five-minute selectable on/off compressor delay protection for short-cycling prevention
• Filter change reminder (selectable on/off) 
• Keypad lockout
• UPC 662013228255


L40-473 Johnstone Supply

L40-473

L38-397 Johnstone Supply

L38-397




                        The Robertshaw® 780 Series Universal Hot Surface Control Uni-Kit® is designed for use on gas fired systems. These controls are equipped with a self-diagnostic green LED for quick troubleshooting. The LED indicates if the system is in normal operation, has gone into lockout, has a weak flame signal, or has an internal error (a defective module). This kit provides all the necessary instructions and hardware needed to replace most hot surface modules.
Features and Benefits

Reduces truck stock inventory, saving space and moneyEasy-to-install with complete in-depth installation instructionsLocal (sense through the hot surface ignitor) or remote flame sensorsSingle or three ignition attempts or 7 second ignition trial timeIgnitor warm-up time is 17 or 34 seconds34 seconds or less pre-purgeNatural or LP gas controlsWorks with 120V AC hot surface ignitorsMaximum valve current at 1.5 Amps at 24V AC95% relative humidity noncondensing at 104°F


L37-909 Johnstone Supply

L37-909




                        The new Robertshaw® Universal Ignitors are the perfect truck stock item so you always have the right ignitor. All universal ignitors replace over 130 ignitors currently found in the field. To allow for universal applications, mounting brackets and hardware are included. Robertshaw Universal Ignitors are recommended for operating voltage of 120V AC. The  offers medium durability.
Features and BenefitsSilicon Nitride technology for better durabilityRod shaped heating element for added strength2 year warranty


L37-814 Johnstone Supply

L37-814




                        These traditional Paragon® defrost timer kits have been designed and engineered specifically for the replacement timer market. Paragon, the leader in domestic defrost timer manufacturing, has these 25 kits available to replace over 95% of all refrigerator and freezer timers encountered in everyday service work.
                        
                    

B10-185 Johnstone Supply

B10-185

L40-765 Johnstone Supply

L40-765




                        The Robertshaw® line of replacement gas dials for gas valves come in many colors with various options. Features and BenefitsReplacement dial for use with Unitrol® 7000 gas valvesBeige color with O


L32-170 Johnstone Supply

L32-170




                        The Robertshaw® 1751 Series Add-on Pressure Regulator Kits are available for use on the following factory model types: 7000, 7010, 7100, 7200 and 7222. Each 1751 pressure
regulator kit provides straight-line regulation and includes all the necessary parts including instructions to convert a specific factory model gas valve.Features and BenefitsConverts natural gas to LPNot for use with hydraulic models which cannot be field convertedIncludes all necessary parts for easy regulation conversion


L38-370 Johnstone Supply

L38-370




                        The Robertshaw® 1820 Series Pilot Uni-Kit® models are designed to replace hard-to-find ITT-General PG9 type pilots. A special 1/4” tubing adaptor is typically provided with nut and ball sleeve. Uni-Kits are available with and without a 32” (810mm) thermopile.Features and BenefitsMany flame pattern types availableThermocouple or thermopile optionsSpark electrode availableHorizontal or vertical gas inletSeveral mounting bracket types availableAerated pilots with non-linting characteristicsWARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.


L37-513 Johnstone Supply

L37-513




                        Adaptable control to replace OEM controls which govern the on/off compressor function. Includes break-off shaft, dial knob, and mounting bracket.
                        
                    

B10-340 Johnstone Supply

B10-340




                        The NO-FUSS direct replacement 3030-100 series of cold controls are made by Robertshaw®, one of the world's largest manufacturers of cold controls. They are designed as exact replacements for the original O.E.M. controls. With the same temperature specifications, dial shaft, capillary length, and mounting as the original control, there is no guesswork - just simple installation. The NO-FUSS direct replacements are the largest selection of direct replacement cold controls available today . . . from one source - Robertshaw. 


Features and Benefits Individually boxed in a strong corrugated carton for extra protection from damage during handling or shippingComplete label information - O.E.M. name and O.E.M. part numbers for handy referenceDetailed instructions for trouble-free installationU.L. and C.S.A. listed


B11-471 Johnstone Supply

B11-471




                        The NO-FUSS direct replacement 3030-100 series of cold controls are made by Robertshaw®, one of the world's largest manufacturers of cold controls. They are designed as exact replacements for the original O.E.M. controls. With the same temperature specifications, dial shaft, capillary length, and mounting as the original control, there is no guesswork - just simple installation. The NO-FUSS direct replacements are the largest selection of direct replacement cold controls available today . . . from one source - Robertshaw.Features and Benefits Individually boxed in a strong corrugated carton for extra protection from damage during handling or shippingComplete label information - O.E.M. name and O.E.M. part numbers for handy referenceDetailed instructions for trouble-free installationU.L. and C.S.A. listed


B11-492 Johnstone Supply

B11-492




                        5500 (Infinite Switch) Dial Marking Low to High. Fits .187 stem size.
                        
                    

F16-727 Johnstone Supply

F16-727




                        The Robertshaw® Carbide Series Hot Surface Ignitors deliver dependable ignition in heating systems of every description: furnaces, boilers, rooftop heaters, infrared burners, unit heaters, water heaters, and many other types of HVAC equipment. Packaging includes special mounting adaptors.Features and BenefitsMade from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical propertiesDesigned to reach ignition temperature(s) within 17 secondsHave 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivityManufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protectionOperate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC


L39-628 Johnstone Supply

L39-628




                        The Robertshaw® Carbide Series Hot Surface Ignitors deliver dependable ignition in heating systems of every description: furnaces, boilers, rooftop heaters, infrared burners, unit heaters, water heaters, and many other types of HVAC equipment.Features and BenefitsMade from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical propertiesDesigned to reach ignition temperature(s) within 17 secondsHave 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivityManufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protectionOperate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC


Johnstone Supply - Page 21

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