Johnson

Network Zone Sensor, Wallbox or Surface Mount, Johnson Controls Logo, LCD Display, 3 % Humidity Element Accuracy, Temperature Adjustment: Setpoint Dial, Occupancy Override Button, F/C Scale Toggle, Screw Terminals, Address Switches

Discharge air sensor. 8" duct mount. Networked 10 foot leads with metal enclosure

Electronic Proportional Plus Integral Pressure Control 0-10 Vdc Or 0-20 Ma 0.025 - 0.25 W.C. Da/Ra Selectable Order DpT2640-3 Sensor Separately.

Stage-Adder Module * System 350 Electronic Stage Adder Module up To Nine S350's May Be Added To A A350For Additional Staging. SPDT Switch Rated At 9.8A @ 120V. Dif. Adjustable 1 To 30Foffset 1-30F. Surface Or Din Rail Mount.

Temp. Proportional Stage Mod * System 350 Proportional Stage Module. Provides 0-10Vdc Or 0-20Ma Output For A350/A350R. Direct Or Reverse Acting. 0 To 30 Offset 0-30 Throttling Range. Adjustable Minimum output. Adjustable Integration.

System 350 Electronic Stage Adder. Use With W351. Up To 5 May Be Added For Additional Staging. Offset 2 To 30% RH. Dif. 2-10% RH. SPDT Switch 9.8A @120V. Surface Or Din Rail Mounting.

Sequencer Stage Module For R353AA1. SPDT Relay Rating 10A @ 120V.

Pwr Module Transformer 120/240 * System 350 Electronic Transformer. Primary 120/240V. Sec. 24V 10Va. Use With System 350 Controls. Surface Or Din Rail Mounting.