Submittal Sheet

TP973A and B

Room Thermostats

77-9826-1

SPECIFICATION DATA

GENERAL

The TP973A and B Room Thermostats (“Thermostats”)

provide proportional control of pneumatic valve and damper

actuators in heating or air conditioning systems. The

Thermostat has a high-efficiency air filter, a self-sealing gage

tap, and a concealable setpoint adjustment knob.

FEATURES

• Plug-in mounting for easier installation and service

• One- or two-pipe installation for greater application

flexibility

• Adjustable throttling range for optimum control

• Low air consumption for lower installation first cost

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TP973A and B Room Thermostats SPECIFICATION DATA FEATURES • Plug-in mounting for easier installation and service • One- or two-pipe installation for greater application flexibility • Adjustable throttling range for optimum control • Low air consumption for lower installation first cost GENERAL The TP973A and B Room Thermostats (“Thermostats”) provide proportional control of pneumatic valve and damper actuators in heating or air conditioning systems.
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TP973A AND B ROOM THERMOSTATS SPECIFICATIONS Models: ❑ TP973A Thermostat (direct acting) ❑ TP973B Thermostat (reverse acting) Setpoint Adjustment: External knob Knob can be covered or left accessible as required Stops available as an accessory Setpoint Range: 60 to 90F (15 to 30C) Straight-line scale setpoint indicator Branchline Indication: Self-sealing gage tap accessible under cover Sensing Element: Bimetal Mounting: Wall mounted on plug-in backplate in horizontal or vertical orientation Thermomet