WESTWOOD T80 Precisely measures the thermostat control circuit current to allow correct setting of the heat anticipator. Avoids repeat service calls to remedy short cycling or override problems. Connects at either the thermostat or relay.
ECONOMIZER CONTROL FOR ROOFTOP HVAC UNITS WITH SERIES 72(2-10VDC) ACTUATORS Features: o Operates from commercial thermostat and DCV sensor to provide a totally integrated control system. o Mounts on M7215 Motor or ductwork. o The W7212 is used with Honeywell Series 72 actuators.
Overview The device proportions outdoor and return air damper motors for control of free cooling in commercial HVAC equipment. Replaces Black units only. Features Replaces Black color units only.
HONEYWELL L4006A 2015 AQUASTAT Includes: 45" inches long thermostat wire 6" inches long well Description: High or Low limit Aquastat Controller with 100?F to 240?F operating temperature and 5?F to 30?F adj. differential Application: High or Low limit Insulation Depth (in.): 1 1/2 in. Insulation Depth (mm): 38 mm Bulb Size (in.): 3/8 in.
In used condition SR 501 Fan made by sweet controls Inc. Hydro Air Fan control. Specifications: • Power input Voltage 24 VAC • Zones- 1 • Relay type SPST • Thermostat current- .12 • Single Phase motor rating- 1/6 HP (5 A) @ 120 VAC • Maximum combined load 5 Amps Item leaves warehouse within 24 hours of cleared payment.
Honeywell Q7300B 1008 Subbase for use with T7300 Thermostat Conventional 2 Hot - 2 Cold Switching Subbase System: Auto-Cool-Off-Heat Fan: Auto-On AUX Relay 2 LEDS This base plate appears in good condition. It is missing a few of the terminal screws. The mounting holes look to have some wear as they if they have had screws in them at one time.
New in Box Honeywell Q7300C 1006 Subbase for use with T7300 Thermostat, Heat Pump - Single Stage Compressor with Aux Stage Switching Subbase System: Auto-Cool-Off-HT-EM-HT Fan: Auto On AUX Relay-Change Over Relay 4 LEDS This is surplus from a HVAC company that is clearing their storage shelves. The box is pretty tattered. Unit appears to be in great shape.
Powers TH192S Single Temperature Pneumatic Room Thermostat Model ; 028621 Range 45 - 85 F Action DA Shipping in the Continental USA Item Pneumatic Thermostat Type 2-Pipe Single Temp. Control Range 3 to 15 psi Air Connections 5/32" Contact Action DA Element Type Bi-Metal Max. Safe Air PSI 30 Max.
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