The T-4752 Thermostat is a high volume output, heating-cooling thermostat. Provides automatic changeover between Direct Acting (DIR) and Reverse Acting (REV) when supply pressure changes from 15 to 20 psig (105 to 40 kPa).
Features and Benefits
Includes Fahrenheit dial
Available in vertical or horizontal model
Sensitivity Adjustable from .75 to 4.0 psig/°F (9 to 50 kPa/°C)
Factory set at approximately 2.5 psig/°F (32 kPa/°C)
Flow Capacity 400 SCIM (107 mL/s)
Air Consumption 20 SCIM (5 mL/s)
Supply Pressure 13 to 25 psig (91 to 175 kPa) Nominal Day 15 psig (105 kPa), Nominal Night 20 psig (140 kPa),
Dial Range 55 to 85°F (Two Dials)
Air Connections Two (Supply, and Output)
Special Features Single dial adjusts both set points
Johnson Controls supports and sponsors thermostat recycling programs in the U.S. and Canada. We are a member of the Thermostat Recycling Corporation (TRC), a not-for profit organization that facilites the collection and proper disposal of mercury-containing thermostats in the United States. TRC maintains a network of more than 3,400 collection sites nationwide. To find a collection point in your area, go to thermostat-recycle.org and enter your zip code.