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Vent Grill Kit Includes two adjustable 16L air chutes wit ... Read more

Vent Grill Kit Includes two adjustable 16L air chutes with 5 diameter flanges. Replaces adjustable cold air supply grill. Air chutes allow air flow adjustments in 2 separate directions. Air flow can be directed to cover larger areas or can be directed into 2 separate locations, such as 2 large workspaces in a factory. For Models 653281, 653282, 653281W, 653282W Minimize

Aprilaire 8466 Programmable Universal Thermostat Are you l ... Read more

Aprilaire 8466 Programmable Universal Thermostat Are you looking for an attractive thermostat that is packed with features but low on price? You have found it! The new Aprilaire 8400 series thermostats have all the features you are looking for at a value price! Model 8466 is universal and will control - Standard Systems gas / oil / electric. Single Stage/Heat Pump/Multi-Stage, Millivolt Systems STANDARD FEATURES: Large 4.5 square inch LCD with high contrast for easier reading Controls 3 Stages Heat / 2 Stages Cool Bright, white backlit display is easy to read Easy to use temperature control and override program schedule at anytime Progressive recovery Permanent program retention during power loss Indefinite setpoint Hold Choice of 5/1/1 day programmable, or 5/2 day Displays room temperature, temperature setting and outdoor temperature (with 8052 sensor) simultaneously Removable battery cover for fast, easy replacement Dual fuel operation built in - eliminates Minimize

Aprilaire 8710 Wireless Programmable Thermostat The Model ... Read more

Aprilaire 8710 Wireless Programmable Thermostat The Model 8710 is Aprilaire's ?rst wireless thermostat. Wireless thermostats offer the ultimate in installation ?exibility in zoning applications or when an HVAC upgrade would require additional wires to be run through the walls. The 8710 is a two piece system comprised of the Thermostat and the Control Module. Control module must be wired with 24V "common" wire to provide power. FEATURES: Wireless control up to 100' transmission range Universal Thermostat (Single Stage or Multi-Stage,Heat Pump or Heat/Cool, 3 Heat/2 Cool, 2 Heat/2 Cool) 7 Day Programmable, 4 Events/Day or Non-programmable Copy function for easy schedule programming Temporary and Permanent Hold Auto changeover Built-in dual fuel operation Adjustable differential for all stages Optional staging based on time Backlight Display Installer-settable maximum heating and minimum cooling set-point temperatures Adjustable compressor minimum on/off times Contr Minimize

Aprilaire 8476 Programmable Universal Thermostat Are you l ... Read more

Aprilaire 8476 Programmable Universal Thermostat Are you looking for an attractive thermostat that is packed with features but low on price? You have found it! The new Aprilaire 8400 series thermostats have all the features you are looking for at a value price! Model 8476 is universal and will control - Standard Systems gas / oil / electric. Single Stage/Heat Pump/Multi-Stage, Millivolt Systems. The 8476 offers "Event-Based" fan control which can run the HVAC fan in 5 different modes. Feature Description: ON-24/7: This option will provide the maximum amount of air cleaning available. The air cleaner will be active for 24 hours a day seven days a week. AUTO: Air cleaning will not occur for the sole purpose of air cleaning, but will occur during fan operation for heating and cooling. CIRC-30/HR: The air cleaner will run a minimum of 30 minutes every hour. The air cleaner will monitor the amount of time your heating and cooling system runs; if 30 minutes is not reached th Minimize

Skuttle Model 216-1 Make Up Air Control - 6" Duct Self-Adj ... Read more

Skuttle Model 216-1 Make Up Air Control - 6" Duct Self-Adjusting Make-Up Air Control Provides Year-Round, Filtered Fresh Air. The Skuttle Model 216 Self-Adjusting Make-Up Air Control is installed on the return air plenum of the furnace. Six-inch insulated flex duct connects the Make-Up Air Control to a screened, fresh air inlet mounted on the outside of the home. When the furnace blower operates, the damper in the Make-Up Air Control opens, automatically pulling outside air into the furnace. The air is cleaned by the filters, heated or cooled, and circulated through the duct system. As a result, a slight pressure builds up in the home, preventing unwanted air infiltration around windows and doors. Installation Package includes 6" inlet hood, mounting hardware, mounting template, installation instructions and an allen wrench for adjustment. Fresh Air Inlet - 8" Length Fresh Air Supply with 6" Air Intake: @ .05 Static Pressure - 74 cubic ft/min @ .10 Statis Pressure - Minimize

Handheld Indoor Air Quality Monitor - Temp, Rh, CO2 - IAQ55 ... Read more

Handheld Indoor Air Quality Monitor - Temp, Rh, CO2 - IAQ55 Poor indoor air quality is considered unhealthy because it causes tiredness, loss of ability to concentrate, and even illness(ex. Sick Building Syndrome). IAQ monitoring and survey, especially on CO2 level and air ventilation become widely applied in public areas such as offices, classrooms, factories, hospitals and hotels. It is also suggested in regulations of industrial hygiene in some countries. This professional-grade portable testing tool offers super accurate display of CO2 level, temperature and humidity. It also diplays dewpoint temp and web bulb temp. It is ideal for Indoor Air Quality diagnostics. SUPCO's IAQ Series measure Carbon Dioxide (CO2), Temperature and Humidity with Dew Point and Wet Bulb. Ideal for air quality diagnosis, they can be useful in identifying sick building syndrome due to high levels of CO2. Equipped with a triple LCD Display and programmable alarms. FEATURES: Non-Dispersive I Minimize

Skuttle Model 216-2 Make Up Air Control - 4" Duct Self-Adju ... Read more

Skuttle Model 216-2 Make Up Air Control - 4" Duct Self-Adjusting Make-Up Air Control Provides Year-Round, Filtered Fresh Air. The Skuttle Model 216 Self-Adjusting Make-Up Air Control is installed on the return air plenum of the furnace. Six-inch insulated flex duct connects the Make-Up Air Control to a screened, fresh air inlet mounted on the outside of the home. When the furnace blower operates, the damper in the Make-Up Air Control opens, automatically pulling outside air into the furnace. The air is cleaned by the filters, heated or cooled, and circulated through the duct system. As a result, a slight pressure builds up in the home, preventing unwanted air infiltration around windows and doors. Installation Package includes 4"-6" reducer, 4" inlet hood, mounting hardware, mounting template, installation instructions and an allen wrench for adjustment. Fresh Air Inlet - 8" Length Features: Appropriate for all warm-air heating systems 100 percent self-adjusting; uses no elec Minimize

Dwyer Air Filter Gage Accessory Package Adapts any standar ... Read more

Dwyer Air Filter Gage Accessory Package Adapts any standard Magnehelic Gage for use as an air filter gage. Includes alumiminum surface mounting bracket with screws, two 5' (1.5m) lengths of 1/4" aluminum tubing, 2 static pressure tips and two molded plastic vent valves, integral compression fittings on both tips and valves. Magnehelic Gage Mounting for use as air filter gage Magnehelic Gage and vent valves (valves included with accessory package) Minimize

Gauge Extension Kit Available Here GeneralAire G99 Air Fil ... Read more

Gauge Extension Kit Available Here GeneralAire G99 Air Filter Gauge No more guessing! An easy-to-use, easy-to-read gage to monitor filter media loading so that filter media may be changed when needed. The gage is installed between the blower and the filter, where a slight vacuum exists due to the air-flow resistance of the air filter. Air flowing into the gage, around the calibration screw, lifts a vane in proportion to the negative pressure in the blower compartment. As the air filter loads, the vacuum increases, raising the vane to indicate a filter change is necessary. . Dial design is easy to read and interpret when filter needs to be changed. . Easy to calibrate for new, clean media. . Easy installation. . Built-in filter screen removes dust from sampled ambient air to keep gage clean. . May be mounted remotely up to 10 feet from monitoring location (with extension kit). . Easy to disassemble/assemble for service. . Low cost. . Variety of uses wherever a blower/filter Minimize

Dwyer Air Filter Gage Accessory Package Adapts any standar ... Read more

Dwyer Air Filter Gage Accessory Package Adapts any standard Magnehelic Gage for use as an air filter gage. Includes alumiminum surface mounting bracket with screws, two 5' (1.5m) lengths of 1/4" aluminum tubing, 2 static pressure tips and two molded plastic vent valves, integral compression fittings on both tips and valves. Magnehelic Gage Mounting for use as air filter gage Magnehelic Gage and vent valves (valves included with accessory package) Minimize

The Honeywell ML6161 Direct-Coupled, Non-Spring Return Damp ... Read more

The Honeywell ML6161 Direct-Coupled, Non-Spring Return Damper Actuators are used to control dampers in applications such as variable air volume (VAV) terminal units, and for mounting on ball valves. Features: . Superior A/C synchronous submotor for consistent timing and actuator longevity. . Eliminate need for limit switches or mechanical stops by providing magnetic coupling. . All models include manual declutch lever, and bag assembly with two minimum position setscrews. . Mount directly on 3/8" or 1/2" square or round damper shaft. . Selectable 45, 60, and 90 stroke in either clockwise or counterclockwise direction. Specifications: Description: Non-Spring Return Direct Coupled Actuator Type of Control: Electric Feedback: With accessory only Electrical Connections: Screw terminals Stroke Max (deg, in): Adjustable w/accessory (30, 60, or 90 deg) External Aux. Switches Available: Yes Power Consumption: 2.04 VA Dimensions: 5-9/16"H x 3-3/8"W x 2-1/16"D (141 mm H x 86 Minimize

Venstar T5800 ColorTouch Touchscreen Thermostat ColorTouc ... Read more

Venstar T5800 ColorTouch Touchscreen Thermostat ColorTouch is a multi-functional, simple-to-use, richly featured, programmable touch screen thermostat that thinks it's a digital picture frame. ColorTouch has customizable backgrounds, including the users' own photos, and more than a dozen preset themes, including holiday themes. Note: This thermostat requires 24V "common" wire to thermostat "C" terminal Product Features & Benefits: Customizable appearance using users' own photos Built-in nature and holiday themes ColorTouch Assistant software make configuring fast and easy SD Memory Card makes import/export between thermostats easy Engaging screensavers with slideshow, digital and analog clock options "Simple as You Want" operation lets user customize thermostat info on display Scheduler keeps home temperature comfortable At-a-Glance Screen lets users see temperature and heating/cooling status Automatically adjust screen backlight with nighttime dimmer Energy usage i Minimize

Aprilaire 8448 Non-Programmable Universal Thermostat Are y ... Read more

Aprilaire 8448 Non-Programmable Universal Thermostat Are you looking for an attractive thermostat that is packed with features but low on price? You have found it! The new Aprilaire 8400 series thermostats have all the features you are looking for at a value price! Model 8448 is universal and will control - Standard Systems gas / oil / electric. Single Stage/Heat Pump/Multi-Stage, Millivolt Systems STANDARD FEATURES: Large 4.5 square inch LCD with high contrast for easier reading Controls 3 Stages Heat / 2 Stages Cool Bright, white backlit display is easy to read Displays room temperature, temperature setting and outdoor temperature (with 8052 sensor) simultaneously Removable battery cover for fast, easy replacement Dual fuel operation built in - eliminates need for a dual fuel kit (requires 8052 outdoor temperature sensor) Dual Powered...choice of battery powered or hardwired, for all applications Easy-to-wire terminal block Millivolt compatible Outdoor t Minimize

Venstar Slimline Programmable MultiStage Thermostat - TSTAT ... Read more

Venstar Slimline Programmable MultiStage Thermostat - TSTATEZ - (Replaces Totaline models P374-1000. Also replaces Model P374-1100 - but does not have 7 day program) The Slimline Platinum Series offers the proven reliability and flexibility of Venstar thermostats. This thermostat is not suitable for 2-wire, heat only applications. The rich feature-set of this thermostat includes compatibility with many optional accessories. See below for more info! FEATURES: 1-Day Programmable with up to 4 time periods Auto changeover 2-stage heat, 2-stage cool for use with gas/electric, heat pump, electric & hydronic heat Heat pump compatible Backlit, color-coded keys and legends Large, easy to read backlit display Configurable programmable or non-programmable Configurable manual or auto changeover LED indicator glows green or red to indicate cooling or heating Service filter and UV light indicators Fahrenheit or Celsius display Non-volatile memory Keypad lock Terminals: G Minimize

CTC Model 43558 Programmable Multi-Stage Thermostat The M ... Read more

CTC Model 43558 Programmable Multi-Stage Thermostat The Model 43558 digital multi-stage heat pump thermostat combines the latest in digital temperature control to ensure a trouble-free installation every time. The auto recovery and energy monitor features assure the homeowner maximum comfort and energy savings, evenin the coldest weather, while energy cost savings pay back their original investment. Features * Latching relay assures system compatibility * Electronic digital accuracy * Large, easy-to-read display * Energy Monitor - stores the amount of time the heating and AC system have been operating * Filter Monitor * Temporary, Permanent, and Vacation Hold * 7 Day Programming - 4 program periods per day * 'System On' indicators * Armchair programming - program your thermostat while sitting down, then snap it on the wallplate * Programmable fan - allows fan mode to be set to continuous on or "auto" during each program period Minimize

Aprilaire Model 8800 Communicating Touchscreen Thermostat ... Read more

Aprilaire Model 8800 Communicating Touchscreen Thermostat The Model 8800 is a "smart" thermostat designed for today's smart homes. The "smarts" the thermostat posses is an open communications protocol that allows for a home automation system to control the thermostats remotely. This adds convenience for the homeowner by controlling multiple systems, HVAC included, from their touch screens, smart phones and tablets. FEATURES: INSTALLATION: Optional temperature and relative humidity support modules for elaborate applications Dual fuel operation (lockout of heat pump w/ call for back-up fossil fuel heat) Commercial and residential applications (2 or 4 events per day) Remote indoor sensor option w/ 8051/8053 sensors Temperature offset ± 8° Integrated dual fuel kit w/ high and low balance point control (requires 8052 sensor) Geothermal water to water friendly - B & O de-energize in the off mode to prevent unnecessary heating and cooling of the buffer tank 2H/2C Conven Minimize

Braeburn Model 6300 Multistage Touchscreen Programmable The ... Read more

Braeburn Model 6300 Multistage Touchscreen Programmable Thermostat The universal auto changeover thermostat shall be a BraeburnT model number 6300, 4.13" high x 6.13" wide x 1.38" deep, powered with either 24 Volt AC or with two "AA" Alkaline batteries (3.0 Volt DC). In the event of a power failure, the unit shall retain clock settings and universal 7 or 5-2 day or non-programmable settings. The thermostat shall be compatible with low voltage single stage or multi-stage gas, oil, or electric conventional heating or cooling systems with up to three stages of heating and two stages of cooling, and heat pump systems with up to four stages of heating and two stages of cooling. Also compatible with 250mv - 750mv millivolt heating only systems. The thermostat shall have a bright blue backlight display, touchscreen with SpeedBar® , separate sub-base and multi-level keypad lockout. Temperature control range shall be between 45° and 90° F (7° and 32° C), accuracy of +/- 1° F (+/- .5° C). Ope Minimize

Honeywell MultiPRO TB7100A1000 Multispeed and Multipurpose ... Read more

Honeywell MultiPRO TB7100A1000 Multispeed and Multipurpose Thermostat is an effortless, seven-day programmable or non-programmable thermostat that provides universal system compatibility The TB7100A1000 provides universal system conpatibility, precise comfort and is easy to program. The MultiPRO provides temperature control for gas, oil, electric, heat pumps, PTACs, and fan-coil equipment for the following types of applications: 1H/1C conventional; Up to 2H/1C heat pump; 4 pipe fan coil (3 fan speeds); 2 pipe fan coil (3 fan speeds); 2 pipe fan coil w/Auxilliary Heat (3 fan speeds); PTAC (Hi, Lo fan speeds). FEATURES: . Large, clear display with backlight shows the current and set temperature and time--even in the dark. . Menu-driven programming make setup effortless. . Beautiful ergonomic design is smart and sophisticated to match your customers' lifestyle. . Real-time clock keeps time during power failures and automatically updates to daylight savings. . Saving Changes no Minimize

FiresideFriend Touchscreen Wireless Fireplace Thermostat - ... Read more

FiresideFriend Touchscreen Wireless Fireplace Thermostat - 5301P This product is designed to work with millivolt valve (RN) or electronic ignition (EN) fireplaces. If your fireplace uses a simple on/off switch on the wall - this unit will likely work for you. A gas fireplace adds ambience and warmth to your home. Wouldn't it be nice to control your fireplace with a thermostat instead of an on/off switch? The 5301P adds the functionality of a wireless thermostat but can also be operated manually. It also includes an adjustable countdown timer - which will turn of the fireplace automatically - even when you aren't there. The bright, backlit display makes this model easy to see in the dark! The 5301P remote control thermostat was developed to provide a safe, reliable and user-friendly remote control system for gas fireplaces. This all battery system operates independently of household current. The system can be operated thermostatically or manually from the transmitter. Th Minimize

PSP721U - 2 Stage Heat , 1 Stage Cool Universal Programmab ... Read more

PSP721U - 2 Stage Heat , 1 Stage Cool Universal Programmable Thermostat With 7 Day Program7 day program - each day can be programmed differently. 4 Periods per day - Morning, Day, Evening, Night. Quick Copy Programming - copy any daily program and repeat it on any other day/s of the week. Exclusive Lux® Speed Dial® for easy programming. Lighted display. Filter monitor. Programmable keypad lock (10,000 different codes). Smart Recovery. Temperature hold. Temporary temperature override. Adjustable swing setting Easy installation. Dual power - hardwire or battery 3-Year Warranty COMPATIBLE WITH: Most 24V Heating and A/C Systems Up to 2 Stage Heat / 1 Stage Cool Heat Pump Systems Will Operate Auxiliary and Emergency Heat 2 & 3 Wire Hydronic Systems (Hot Water Baseboard & Radiators) Millivolt Systems (Wall Heaters / Furnaces & Gas Fireplaces) SPECIFICATIONS: Electrical Ratings: 1.5 AMPS at 24 VAC Battery Powered: 2 "AA" Alkaline Batteries (included) WARN Minimize

Aprilaire 8465 Programmable Heat Pump Thermostat Are you l ... Read more

Aprilaire 8465 Programmable Heat Pump Thermostat Are you looking for an attractive thermostat that is packed with features but low on price? You have found it! The new Aprilaire 8400 series thermostats have all the features you are looking for at a value price! STANDARD FEATURES: Large 4.5 square inch LCD with high contrast for easier reading Controls Heat Pump Sysetms with 2 Stages Heat / 1 Stages Cool Bright, white backlit display is easy to read Easy to use temperature control and override program schedule at anytime Progressive recovery Permanent program retention during power loss Indefinite setpoint Hold Choice of 5/1/1 day programmable, or 5/2 day Displays room temperature, temperature setting and outdoor temperature (with 8052 sensor) simultaneously Removable battery cover for fast, easy replacement Dual Powered...choice of battery powered or hardwired, for all applications - note for heat pump models (8446, 8465) 24 VAC must be connected in order for the Minimize

Venstar Programmable MultiStage Thermostat Model T1050 - NO ... Read more

Venstar Programmable MultiStage Thermostat Model T1050 - NOTE: Identical to Totaline P474-1050 Small but mighty, this simple model offers a very large display with a continuous backlight making it extremely easy to read and use. Standard Features Autochangeover - automatically switches between heating and cooling as needed LED indicator glows green or red to indicate cooling or heating Controls temperature to within 1 degree of set point One of All 2-stage cooling, 2-stage heating for use with gas/electric, heat pump or hydronic system All programming and set points stored in non-volatile memory Thermostat locking - lock down keypad to prevent unauthorized changes Works with 4 or 5 wires (no common necessary) This 5+2 day programmable thermostat has up to 4 time periods per day. It is extremely simple to operate with extra large display and large, soft buttons. Featuring auto changeover, 2-Stage Heat/2-Stage Cool for use with gas/electrics, heat pumps, electric Minimize