Air Purification Products
Honeywell® Thermostats
COMPARE --
Humidifiers
Unit Heaters
HVACR TOOLS
Accessories

James A/C Co.
serving Do-It-Yourselfers since 1990.
Satisfying every customer....one at a time!
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Call toll free 1-866-584-0355 or 1-903-759-2160 309 Patriot Circle, Longview, TX 75604-2240

VisionPro IAQ™ Total Home Comfort System
An excellent replacement for the PC8900
which is no longer available.
¹
VisionPRO IAQ™ is our top of the line thermostat. It controls temperature, humidification, dehumidification, and ventilation,
all from one easy-to-use device. The TH9421U touch screen universal programmable thermostat provides electronic control of 24 Vac & of
750 mV heating and cooling systems. (Individual components not compatible with PC8900/W8900. Replace both components.)
Used with Vicar Workssm,
a web-based software application for Honeywell CRESTRON™,
CORACCESS™, PREMISE SYSTEMS™, Personal
Computer or user interfaces.
Also see VISTAsm Honeywell’s
feature-rich VISTA-10P is the industry’s most economical and versatile control panel.
| Model Number |
Name |
Price |
| $10.95 UPS Next Day Air shipping option: UPS Next Day Air packages weighing 10lbs or less,
with a minimum order of $50 is one flat rate of only $10.95 anywhere in the continental U.S. |
| HONYTH9421C1002 |
Automatic or Manual changeover and up to 4 heat/2 cool stages for heating and cooling systems Conventional and Heat Pump systems
Includes TH9421C1004 Thermostat and THM5421C1008 Equipment Interface Module (below) |
$202.27 |
 |
| HONTH9421C1004 |
Thermostat only - connects with Equipment Interface Module or EnviraZone panel to control temperature,
humidification, dehumidification and ventilation from a single point in the home |
$162.30 |
| HONTHM5421C1008 |
Equipment Interface Module only (Requires TH9421C1004 or TH5320U1001 Thermostat) |
$79.02 |
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| Product Accessories |
| C7735A1000 |
Discharge Air Temperature Sensor for VisionPro IAQ™ thermostats when using telephone access without zoning. |
$46.96 |
| W8735D1009 or W8735D1017 Telephone Access Module that provides remote telephone
access to an HVAC system |
| C7089U1006 Optional Outdoor Temperature Sensor for VisionPro thermostats |
| C7189U1005 - Premier White® Remote Indoor Sensor for VisionPro™
thermostats |
| C7835A1009 Communicating Discharge Air Sensor used with network zoning |
| 32003796-001 - Premier White® oversized cover plate 7 7/8 in. (200 mm) x
5 1/2 in. (140 mm) used to cover wall marks |
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Compatibility
recommend the following products for use with the VisionPRO® IAQ |
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| Humidifiers |
| HE225A1006--Bypass Flow-through Humidifier with 12 gpd capacity |
| HE265A1007--Bypass Flow-through Humidifier with 17 gpd capacity |
| HE365A1006--Powered Bypass Flow-through Humidifier with 18 gpd capacity |
| HE420A1009--Powered Steam Humidifier with 13 gpd capacity |
| HE440A1005--Powered Steam Humidifier with 13 gpd capacity |
 |
| Dehumidifiers |
| DH90A1007--Pint Whole House Dehumidifier |
| Ventilation |
| HR150B1005--heat recovery ventilator 150cfm with built in defrost |
| HR200B1005--heat recovery ventilator 200cfm with built in defrost |
| ER150B2006--energy recovery ventilator 150cfm with built in defrost |
| ER150C2004--energy recovery ventilator 150cfm with no defrost |
| ER200B2006--heat recovery ventilator 200cfm with built in defrost |
| ER200C2004--heat recovery ventilator 200cfm with no defrost |
| EARD5--5" round damper NC Power Open/Spring Close |
| EARD6--6" round damper NC Power Open/Spring Close |
| EARD7--7" round damper NC Power Open/Spring Close |
| EARD8--8" round damper NC Power Open/Spring Close |
 |
Following is a list of compatible communicating products for
VisionPRO IAQ™
| Communicating Products |
| THM5421C--Equipment Interface Module Universal up to 4H2C systems |
| T8635L1013*--3H3C communicating Thermostat |
| W8635A1006--Equipment Interface Module for 2H2C conventional systems |
| W8635B1004--Equipment Interface Module for 2H2C heat pump systems |
| W8735A1005--EnviraCOM Serial Port Adapter |
| W8735B1003--Telephone Access Module |
| W8735D1009--Telephone Access Module two Channel communicating |
| W8735D1017--Telephone Access Module four channel communicating |
| W8835A1004--Envirazone Zone Panel |
| C7835A1009--Communicating Discharge Air Sensor |
| W8703A1003--Damper Interface Module |
| L7224C1004--120VAC Electronic Aquastat |
| L7248--Aquastat |
| R7184--Oil Primary |
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* T8635L thermostats used with TH9421C thermostats must be used with a W8835A Zone Panel and the
TH9421C must be the Master Zone Controller (zone 1 thermostat). |
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¹ Logos and pictures Copyright © 1999 Honeywell Inc. All rights reserved
Click here

and send me your request by e–mail or phone.
1–866–584–0355 (toll free) or 903–759–2160 FAX 903–759–4605
If you have
comments or suggestions, please email me at James' A/C Co.
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Honeywell®
VisionPro® IAQ
whole house control

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