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PENN A19QSC-4C Weatherproof Single-Stage Temperature Control - Weatherproof Single-Stage Controls
PENNWeatherproof Single-Stage Controls

PENN A19QSC-4C Weatherproof Single-Stage Temperature Control

The PENN A19QSC-4C is a weatherproof single-stage control with a fixed differential of 5+/-2°F and a temperature control range of 0° to 190°F. It operates on 120-277V AC voltage and features an SPDT switch action…

SKU 3G-OTH-68051

Also listed as: A19QSC4C · A19QSC 4C

Brand
PENN
Item
A19QSC-4C Weatherproof Single-Stage Temperature Control
Category
Weatherproof Single-Stage Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PENN
Manufacturer Part Number
A19QSC-4C
Voltage
120-277V AC
Differential Type
Fixed
Enclosure Material
Plastic
Switch Type/Action
SPDT, Close on Rise
Temperature Differential
5+/-2°F
Temperature Control Range
0° to 190°F
Capillary Length/Bulb Diameter
20 ft Capillary, 2-1/2 in x 1/4 in Bulb

Technical Documents

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PENN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PENN A19QSC-4C is a weatherproof single-stage control with a fixed differential of 5+/-2°F and a temperature control range of 0° to 190°F. It operates on 120-277V AC voltage and features an SPDT switch action that closes on rise. The unit includes a 20 ft capillary with a 2-1/2 in x 1/4 in bulb and is housed in a plastic enclosure.

Frequently Asked Questions

What is the PENN A19QSC-4C temperature control used for?

The PENN A19QSC-4C is a weatherproof single-stage control used for regulating temperature in HVAC and industrial processes. It is suitable for outdoor or damp environments, with a range of 0° to 190°F and an SPDT switch that closes on rise, making it ideal for freeze protection or high-limit applications.

What are the specifications of the PENN A19QSC-4C?

The PENN A19QSC-4C has a temperature control range of 0° to 190°F with a fixed differential of 5+/-2°F. It operates on 120-277V AC, features an SPDT switch action that closes on rise, and includes a 20 ft capillary with a 2-1/2 in x 1/4 in bulb. The enclosure is plastic and weatherproof.

Where to buy the PENN A19QSC-4C worldwide?

You can source the PENN A19QSC-4C through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable supply for this PENN temperature control.

How to install the PENN A19QSC-4C temperature control?

Mount the PENN A19QSC-4C in a weatherproof location, ensuring the capillary bulb is fully immersed in the sensed medium. Wire the SPDT contacts per the close-on-rise action, using 120-277V AC supply. Secure the plastic enclosure against moisture. Always follow local electrical codes and the manufacturer's installation manual.

PENN Products

3G Electric supplies PENN weatherproof single-stage controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
JOHNSON CONTROLS
JOHNSON CONTROLS
Steel-enclosed two-stage temperature control with fixed 8/5°F differential. SPDT switch action open/close on rise. Temperature range 40° to 120°F. Includes 6 ft capillary with 4 in x 3/8 in bulb. Operates on 24 to 277V AC. Suitable for outdoor or damp environments in HVAC and industrial applications
The JOHNSON CONTROLS A72AE-1C is a weatherproof single-stage control with a steel enclosure, suitable for outdoor or damp environments. It features a DPST switch action that closes on rise, with an adjustable temperature differential of 4° to 25°F and a control range of 25° to 90°F. Operating on 120 to 600V AC, it includes a 6 ft capillary and a 6-3/4 in x 11/16 in bulb. Typical applications include temperature regulation in HVAC and refrigeration systems for controlling fans, pumps, or compressors
JOHNSON CONTROLS
The JOHNSON CONTROLS A72AE-1C is a weatherproof single-stage control with a steel enclosure, suitable for outdoor or damp environments. It features a DPST switch action that closes on rise, with an adjustable temperature differential of 4° to 25°F and a control range of 25° to 90°F. Operating on 120 to 600V AC, it includes a 6 ft capillary and a 6-3/4 in x 11/16 in bulb. Typical applications include temperature regulation in HVAC and refrigeration systems for controlling fans, pumps, or compressors
Steel-enclosed line-voltage thermostat with SPDT switch action (open/close on rise). Fixed 5°F differential, 10 ft capillary with 2-1/4 in x 5/16 in bulb. Suitable for temperature control in HVAC, refrigeration, and process applications requiring rainproof construction
JOHNSON CONTROLS
Steel-enclosed line-voltage thermostat with SPDT switch action (open/close on rise). Fixed 5°F differential, 10 ft capillary with 2-1/4 in x 5/16 in bulb. Suitable for temperature control in HVAC, refrigeration, and process applications requiring rainproof construction
Weatherproof single-stage control with plastic enclosure, SPDT open-on-rise switch, and fixed 3°F differential. Temperature range 0° to 120°F, 120-277V AC. Includes 5 ft capillary with 2-5/16 in x 5/16 in bulb. Used for temperature regulation in industrial environments
PECO
Weatherproof single-stage control with plastic enclosure, SPDT open-on-rise switch, and fixed 3°F differential. Temperature range 0° to 120°F, 120-277V AC. Includes 5 ft capillary with 2-5/16 in x 5/16 in bulb. Used for temperature regulation in industrial environments
Weatherproof two-stage temperature control with plastic enclosure, 30° to 110°F range, and 2°F differential. Features a Hydraulic Air Coil sensing element and (2) SPDT, Open/Close on Rise switch action for Heat or Cool applications. Suitable for outdoor or washdown areas in HVAC and process environments
JOHNSON CONTROLS
Weatherproof two-stage temperature control with plastic enclosure, 30° to 110°F range, and 2°F differential. Features a Hydraulic Air Coil sensing element and (2) SPDT, Open/Close on Rise switch action for Heat or Cool applications. Suitable for outdoor or washdown areas in HVAC and process environments
Steel-enclosed line-voltage mechanical thermostat with SPDT switch action (open/close on rise). Adjustable differential from 6° to 24°F and temperature control range of 100° to 240°F. Operates on 24 to 600V AC. Includes 7-5/6 ft capillary with 5 in x 3/8 in bulb. Suitable for indoor single-stage temperature control in HVAC systems such as duct heaters, unit heaters, and process equipment
JOHNSON CONTROLS
Steel-enclosed line-voltage mechanical thermostat with SPDT switch action (open/close on rise). Adjustable differential from 6° to 24°F and temperature control range of 100° to 240°F. Operates on 24 to 600V AC. Includes 7-5/6 ft capillary with 5 in x 3/8 in bulb. Suitable for indoor single-stage temperature control in HVAC systems such as duct heaters, unit heaters, and process equipment

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Weatherproof single-stage temperature control with a fixed 5+/-2°F differential and 0° to 150°F range. Features SPDT switch action (close on rise), 120-277V AC operation, and a 10 ft capillary with 2-1/2 in x 1/4 in bulb in a plastic enclosure. Suitable for HVAC and refrigeration applications requiring temperature regulation in outdoor or damp environments
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Weatherproof single-stage temperature control with a fixed 5+/-2°F differential and 0° to 150°F range. Features SPDT switch action (close on rise), 120-277V AC operation, and a 10 ft capillary with 2-1/2 in x 1/4 in bulb in a plastic enclosure. Suitable for HVAC and refrigeration applications requiring temperature regulation in outdoor or damp environments