Coiled Bulb
PENN Johnson Controls A19AAT-2C Analog Freezer or Refrigerator Temperature Controller for Lagering (D132 J1649 FE600) - Hobby Homebrew
A19ABA-40C - Johnson Controls A19ABA-40C - Remote Bulb Temperature Control, Cooling Only (-30 to 100F)
Master-Bilt 19-13245 Temperature Control, Penn A19ABC-24C-S | Parts Town
Penn Series A19 Thermostat for Crop Drying, SPST Open High Switch Action, 27 to 82°C Range, 1.1°C Differential, 1/8" x 1-1/4" Bulb, Copper-Coiled 10' Capillary: Electronic Components: Amazon.com: Industrial & Scientific
Amazon.com: PENN/Cumberland Agricultural Thermostat T19PC-3C : Everything Else
PENN Johnson Controls T19PC-3C Agricultural Thermostat Hired Hand P/N TH-62028 | eBay
Temperature Controls
PENN Johnson Controls T19PC-3C Agricultural Thermostat Hired Hand P/N TH-62028 | eBay
Introduction to PENN A421 Electronic Temperature Controls Suite - YouTube
Penn Electric Switch Company Thermostat | National Museum of American History
Temperature Controls
Penn Milchkühlthermostat A19AQF-9102 0/+13C
Penn Electric Switch Company Thermostat | National Museum of American History
Penn 2 Stage T/Proof Thermostat T25B-9102 from Reece
Johnson Controls A19AAT-2C Penn Series A19 Thermostat for Portable Cooling Application, SPST Open Low Switch Action, -7 to 27°C Range, 2 +/- 1.11°C Differential, Non-Adjustable: Automotive General Purpose Light Bulbs: Amazon.com: Industrial
A19ABC-24 - Johnson Controls A19ABC-24 - Remote Bulb Temperature Control, Adj. Diff. 3 to 12F (-30 to 100F)
Penn Electric Switch Company Thermostat | National Museum of American History
Johnson Controls A19DAC-12C Penn Series A19D Surface Mounted Temperature Control, 100 to 240°F Temperature Range and Scale, 10°F (+/- 2.8°F) Differential, Concealed Range Scale: Industrial Pumps: Amazon.com: Tools & Home Improvement
Johnson Controls PENN Temperature Thermostat (Walk-In Box) Temp -30°F to +100°F | adhvacparts
Johnson Controls A421ABC-04C Penn Series A421 Line-Voltage Type 1 Electronic Temperature Control, IP20 Standard Enclosure, 120/240 VAC, Includes an A99BB-400C Temperature Sensor with 13' 1-1/5" Cable: Amazon.com: Industrial & Scientific
PENN
