A19 AAC 9005 -5/28ºC PENN THERMOSTAT | AIR CONDITIONING | Suner
A19ABA-40C - Johnson Controls A19ABA-40C - Remote Bulb Temperature Control, Cooling Only (-30 to 100F)
Penn Electric Switch Company Thermostat | National Museum of American History
Johnson Controls PENN Temperature Thermostat (Walk-In Box) Temp -30°F to +100°F | adhvacparts
Penn Thermostat | eBay
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
PENN
Amazon.com: PENN/Cumberland Agricultural Thermostat T19PC-3C : Everything Else
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 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
Coiled Bulb
JOHNSON CONTROLS T28DC-1 LINE VOLTAGE FAN COIL THERMOSTAT PENN-BASO | eBay
Penn Controls 9050 Thermostat | eBay
HVAC Thermostats – Programmable Temperature Controls
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
PENN
Johnson Controls T26A-14C Penn Series T26 Line Voltage Wall Thermostat, Heating, Knob Adjustment, SPST Application, 24°C Maximum Setting, 1.1°C Differential: Thermostat Controllers: Amazon.com: Tools & Home Improvement
Penn Electric Switch Company Thermostat | National Museum of American History
Johnson Controls A19BAF-1C Penn Series A19 Coiled Bulb Space Thermostat, Ventilating, Heating, SPDT Switch Action, -1 to 43°C Range, 0.9°C Differential, 1-3/8" x 2-1/4" Coiled: Thermostat Controllers: Amazon.com: Industrial & Scientific
Temperature Controls
Johnson Controls A19AAF-21C Penn Series A19 Remote Bulb Control, Close Fixed Differential, SPDT Switch Action, 4 to 32°C Range, 0.8° Differential, 3/8" x 5-3/4" Bulb, 6' Capillary: Electronic Components: Amazon.com: Industrial &
JOHNSON CONTROLS A19ABC-66C PENN THERMOSTAT / FAST SHIP DHL OR FEDEX | eBay
Special Applications
