In a non-bleed type controller the device that senses a change in room temperature is called a:
a. Sensing valve
b. Bellows
c. Valve chamber
d. Temperature switch
e. Valve diaphragm
Answer: b
In a non-bleed type controller the device that senses a change in room temperature is called a:
a. Sensing valve
b. Bellows
c. Valve chamber
d. Temperature switch
e. Valve diaphragm
Answer: b