Proportional Thermostats

Honeywell

50014156-002/U

Honeywell

130224/U

Honeywell

190520A/U

Honeywell

T921G1005/U

Overview Proportional Thermostats provide low voltage, 3-wire control for valve motors, damper motors, and balancing relays in heating or cooling system applications. Features Bellows element adjusts potentiometer slider to regulate motor operation...

Honeywell

T921A1522/U

Overview Proportional Thermostats provide low voltage, 3-wire control for valve motors, damper motors, and balancing relays in heating or cooling system applications. Features Bellows element adjusts potentiometer slider to regulate motor operation...

Honeywell

T921A1191/U

Overview Proportional Thermostats provide low voltage, 3-wire control for valve motors, damper motors, and balancing relays in heating or cooling system applications. Features Bellows element adjusts potentiometer slider to regulate motor operation...

Honeywell

T921A1183/U

Overview Proportional Thermostats provide low voltage, 3-wire control for valve motors, damper motors, and balancing relays in heating or cooling system applications. Features Bellows element adjusts potentiometer slider to regulate motor operation...