The TPI AC Volt 50 is a hand held device for determining the presence or absence of AC voltage in insulated wires, wall receptacles, fuses, junction boxes, switches, and any other voltage carrying electrical system.

Supco® terminal service packs are handy and low priced, ideal for small jobs.

Features/Benefits

22-18 AWG #8 stud 11/64" I.D. 20 Pieces

The Paragon® 8000 Series Commercial Defrost Controls are designed for commercial freezers and refrigerators to provide automatic defrost capability. They accommodate various types of defrost systems including electric defrost heaters, hot gas, and compressor off cycle.

Features and Benefits

Time initiated; temperature, pressure or time terminated models available
High-amp switch contacts: 40 Amps, 2 HP
Positive slider bar switch design assures positive electrical contact and wipes the contact surface of contaminates
Temperature or pressure terminated models are designed for defrost termination using an external temperature or pressure device
Safety back-up - mechanical time-driven defrost termination
Heavy-duty synchronous design drive motor
Choice of three contact arrangements
Adjustable frequency of defrost initiation from 1 to 6 cycles per day with a minimum of 4 hours between successive operations
Adjustable back-up defrost termination from 4 to 110 minutes in 2 minute increments
Heavy-duty steel enclosure with knockouts (on the bottom, back and sides) and hasp and staple padlock
All 8240 models have an adjustable cut-in pressure dial calibrated from 36-110 pounds for R12, R22, R502

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 Benefits

Made from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical properties
Designed to reach ignition temperature(s) within 17 seconds
Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity
Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection
Operate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC

START, HARD, 170 TO 277V, 1/3 TO 2 HP

Backup electronic timing circuit to protect the compressor
Can be used on PSC and CSIR type compressors
Easy 2-wire installation
Electronic potential relay (EPR) technology, Instant re-start, voltage sensing
NATE recognized (course #1867-0002)

CU BN SCRL 7.5HP 575/3/60 LOW
Ambient Temp : 95 °F
Suction Temp : -10.0 °F
Voltage : 575/3/60
Application Capacity* : 31,350 BTU/H
Refrigerant Type : R448A
AWEF Value : 3.15

CAPACITOR,START,72 – 88 MFD,220V

Type two, dry, electrolytic, non-polarized, types for intermittent duty in AC motors and compressors, standard dual blade terminals
Industry standard case sizes
Made at Supco in Nanchang. Jiangxi, China
Moisture and oil resistant molded phenolic resin or plastic material
Non-PCB biodegradable synthetic oil, used where starting torques must be higher in relation to running torques
Application Motors and Compressors
Outside Diameter 1-7/16 in

CAPACITOR, OVLD, RLY, 110 TO 125VAC, 115V

Designed for modern high efficiency compressors, easy mount clip for quick installation
For systems with or without run capacitors
Helps older compressors start and run cooler
Prevents low voltage starting problems
Wire designations - white/start, black/common, red/run

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 Benefits

Made from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical properties
Designed to reach ignition temperature(s) within 17 seconds
Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity
Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection
Operate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC

UC C LV AIR 4F 115 1PH M STD S 1
Evap. Temp : 25 °F
Voltage : 115/1/60
Room Temp :
Application Capacity* : 23,950 BTU/H
Refrigerant Type : R448A
Cooler AWEF > 32 : 9
Freezer AWEF <= 32 : N/A

Q Series Sequencer, field proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. This sequencer has 1 switch & turns on at 1-20 seconds, and off at 40-110 seconds.

Features/Benefits

24 volt control circuit
Five second delay between all subsequent stages, unless they function together
UL® and CSA® approved

Off: 40 - 110 Seconds
On: 1 - 20 Seconds

The SHL Series of 3/4" (19mm) bimetal disc temperature controls offers proven reliability in a versatile, cost-effective design. Can handle loads up to 25 amps at 240VAC.

Features/Benefits

Available with automatic and manual reset SPST or automatic reset SPDT switch configurations.
CSA approved
Limit - open on rise
UL® recognized
Welded construction for integrity of current-carrying components.

The SHL Series of 3/4" (19mm) bimetal disc temperature controls offers proven reliability in a versatile, cost-effective design. Can handle loads up to 25 amps at 240VAC.

Features/Benefits

Available with automatic and manual reset SPST or automatic reset SPDT switch configurations.
CSA approved
Limit - open on rise
UL® recognized
Welded construction for integrity of current-carrying components.

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 Benefits

Made from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical properties
Designed to reach ignition temperature(s) within 17 seconds
Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity
Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection
Operate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC.

Fan cycling low pressure switches

Features/Benefits

¼" SAE 45° female flare fitting with valve core depressor
Condenser fan cycling switch closes on pressure rise
Automatic Reset
Life at rated load: 100,000 cycles
Rated Voltage 24/120/240 VAC @ 50/60 Hz
Small size and light weight for direct mounting
Snap acting stainless steel hermetically sealed sensor
Wire is 18 AWG, 18" long

Pre-set to 5 inch-pounds torque, non-adjustable.

Features/Benefits

Pre-set to 5 inch-pounds (non-adjustable)

OV Series 3 / 4" Universal Replacement Motor Protectors

Features/Benefits

Built in temperature activated disc opens and closes the motor overload protector's contacts
Protects compressor or motor from excessive high heat situations
UL® & CSA Approved
Universal replacement overload

Locked rotor amps: 14.0-15.5
hp @ 120 VAC: 1/12 thru 1/5
hp @ 240 VAC: 1/10 thru 1/3

Pro-Series WIFI Programmable Touchscreen Wall Thermostat
Contractors can offer owners easy, yet powerful and reliable multi-stage temperature control in a simple, modern design with the Robertshaw RS10421T WIFI Programmable Touchscreen Wall Thermostat. The RS10421T is a multi-stage thermostat with 4 heat/2 cool, humidity control, dual fuel compatibility and IAQ features.

• Compatible with Wireless Outdoor Temperature Sensor (RS9055OUT) for Duel Fuel balance point applications
• 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
• Factory pre-set energy efficiency program
• 24V AC powered (C-wire required)
• 6 year limited warranty
• Large, easy-to-read 8.8-square-inch blue backlit touchscreen display
• Compatible with universal WiFi standards (5GHz and 2.4 GHz)
• Compatible with Alexa and Robertshaw app (iOS or Android)
• Adjustable temperature differential (swing) for energy optimization and maximum system life
• Adjustable room temperature calibration
• Adjustable setpoint limits
• Compressor delay protection for short-cycling prevention
• Filter change reminder
• Keypad lockout
• Dual fuel compatible
• Auto changeover

CU CC SCRL 6.0HP 575/3/60 LOW
Ambient Temp : 95 °F
Suction Temp : -10 °F
Voltage : 575/3/60
Application Capacity* : 27,650 BTU/H
Refrigerant Type : R404A
AWEF Value : 3.15

Supco® terminal service packs are handy and low priced, ideal for small jobs.

Features/Benefits

¼" (.250") 2 Male x 1 Female 10 Pieces

Fan cycling low pressure switches

Features/Benefits

¼" SAE 45° female flare fitting with valve core depressor
Condenser fan cycling switch closes on pressure rise
Automatic Reset
Life at rated load: 100,000 cycles
Rated Voltage 24/120/240 VAC @ 50/60 Hz
Small size and light weight for direct mounting
Snap acting stainless steel hermetically sealed sensor
Wire is 18 AWG, 18" long

CU CC SCRL 2.0HP 208-230/3/60 MED
Ambient Temp : 95 °F
Suction Temp : 25 °F
Voltage : 208-230/3/60
Application Capacity* : 20,700 BTU/H
Refrigerant Type : R404A
AWEF Value : 7.6

CAPACITOR,START,161 – 193 MFD,330V

Type two, dry, electrolytic, non-polarized, types for intermittent duty in AC motors and compressors, standard dual blade terminals
Industry standard case sizes
Made at Supco in Nanchang. Jiangxi, China
Moisture and oil resistant molded phenolic resin or plastic material
Non-PCB biodegradable synthetic oil, used where starting torques must be higher in relation to running torques
Application Motors and Compressors
Outside Diameter 2-9/16 in

The SHL series of 1/2" bimetal temperature controls offers proven reliability in a compact, versatile, cost-effective design.

Features/Benefits

36T Electrical Ratings
CSA approved
Direct OEM replacements
Economical
L140-30 SPST
UL® recognized

Synthetic Polyol Ester (POE) lubricant provides excellent lubricity and compressor protection.
Extends compressor life.
Miscible with all HFC, HCFC, CFC and blend refrigerants.
For reciprocating, rotary & scroll compressor applications in residential air conditioning units.
For centrifugal & reciprocating compressor applications in industrial and commercial refrigeration and air conditioning units.
Helps reduce compressor wear. Contains conditioners, inhibitors & anti-wear agents for excellent lubricity and compressor protection.
Includes additives to prevent acid formation and corrosion.
220 cSt viscosity.

RS9000 Pro-Series Programmable Touchscreen Wall Thermostat
Contractors can offer owners easy, yet powerful and reliable single-stage heating and cooling control in a simple, modern design with the RS9110T programmable Touchscreen wall thermostat.
Single Stage - 1 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
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
• Auto changeover
• Five-minute selectable on/off compressor delay protection for short-cycling prevention
• Minimum compressor run time
• Filter change reminder
• Keypad lockout

Supco® terminal service packs are handy and low priced, ideal for small jobs.

Features/Benefits

12-10 AWG ¼" (.250") Male Tab 100 Pieces

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 Benefits

Made from high-purity recrystallized silicon carbide. (Crystar™) which combines physical and thermal strength with stable electrical properties
Designed to reach ignition temperature(s) within 17 seconds
Have 18-gauge nickel chrome lead wires embedded and metalized in place for maximum holding strength and electrical conductivity
Manufactured with lead wires enclosed in a special high-temperature fiberglass insulation providing electrical protection
Operate at 120V AC. Some modules are rated for 208/240V input, however, the voltage to the ignitor is stepped down to 120V AC