The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. KWD 18.220. My HVAC man never installed one, but has been in … Grainger's got your back. Condition is New. Senses positive pressure from central blower Works year-round for both heating and a/c Simplifies wiring 24V and 277 VAC, 15 amp The duct Airstat must be mounted in a vertical position. High Sensitivity Maximum Temperature Limit of 1900F. Try. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. All Hello, Sign in. Ratings: 4 stars | 15-21 Days; Get it to Kuwait by 14-November to 20-November. Note that you should have a way to measure the actual relative humidity in your house. Now I can set the controller as high as I need without the humidifier's motor running all the time. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. Amazon has encountered an error. Sorry, there was a problem saving your cookie preferences. TJERNLUND MODEL PS1503 POSITIVE AIR FLOW PRESSURE SWITCH. An air switch senses positive, negative or differential air pressure and actuates an internal switch. Airstat Pressure Switch The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Rely on Grainger for a wide range of duct pressure switch options. Find great deals for Tjernlund PS1503 Duct Airstat Pressure Switch. Tjernlund PS1503 Duct Airstat Pressure Switch Airstat Pressure Switch The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. This pressure switch interrupts the electricity going to or coming from the controller so that the humidifier's media drum rotation motor cannot run. Home & Kitchen. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support & more. Try again. The single pole, single throw, snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or … WC), SPST (5C968)? Approved third parties also use these tools in connection with our display of ads. Install a duct pressure switch from Grainger to help your HVAC system do its job. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. This is primarily out of the realization that keeping using the services of a tension washer for a by way of cleansing each 12 months is actually much more expensive than simply getting 1. Condition is New. Tjernlund AirStat Duct Pressure Switch. Brief content visible, double tap to read full content. Squirrel-cage style Duct Booster installs in ducts 5in. Cart All. Makes on pressure rise of +.05. Tjernlund AirStat Duct Pressure Switch | Home & Garden, Home Improvement, Heating, Cooling & Air | eBay! Free shipping for many products! It looks like WhatsApp is not installed on your phone. 02 W.C. Tjernlund PS1503 Duct Airstat Pressure Switch Ducting Components Industrial & | eBay Learn more about Import fee deposit here. I also bought a Suncourt DB310P 10" duct booster fan which will be placed along a flexible duct run. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. Shipped with USPS Priority Mail. Buy this item and get 90 days Free Amazon Music Unlimited. Pressure from main blower actuates switch to operate Duct Booster fan automatically. Hello Select your address All Hello, Sign in. The single pole, single throw, snap-acting switch is activated by a diaphragm with a factory installed sampling tube inserted directly into the duct or plenum. Full content visible, double tap to read brief content. FEATURES. g²¥ín/Æ_dÄô¦°ê†Þ¢lª¡-l¿:‚rP7›wèµÛ­°a«¨FwÊe˜‡eœ¥h%aô'ò>Žd77ÂVñŽÈÑÅ@Lä4èÃãj:ìãðp¹YÊ}êȖڠÙԇË|õ#gÙ\=‰§S™Ë4’ŝ…U[†áÛBÁ,P€HW‹±Ì‹x–RÎKš„éD8(1™&rZêQÏæ%ñ„e²*e‹Eˆùf9—)èPœMP$a1Çw™gÈR‰ò!C9Ï¥Ä4[å˜Æ÷E¼F!ïéŒäëÆdQ]¤¢á ,qŒÚ8Á):èâ=ü‰÷8Gp>↸Įqƒ[|‡cD˜€. Easily wire in-line register booster fans, ducted air purifiers, whole house humidifiers, duct heaters, and dryer booster fans for an increase in airflow with the Tjernlund PS1503 Duct AirStat. When wired vertically, this positive pressure switch closes contacts when the air kicks on, operating a nearby installed air purifier, booster fan, and more. PS1503 DUCT AIRSTAT OPERATION The PS1503 Duct Airstat switch is designed to sense the positive pressure increase in a supply plenum or duct when an air han-dler or furnace blower is in operation. Skip to main content.in Try Prime Hello, Sign in. Please use a different way to share. Instructions say to install with diaphragm in vertical position. Makes on pressure rise of +.05.02 W.C. Duct air pressure switch. The increased duct pressure expands a diaphragm which in turn mechanically closes the normally open electrical switch contacts to activate accessories in tandem with the central blower. Find helpful customer reviews and review ratings for Tjernlund PS1503 Duct Airstat Pressure Switch at Amazon.com. An air switch senses positive, negative or differential air pressure and actuates an internal switch. I have a Tjernlund PS1503 Duct Airstat pressure activated switch which will mount on the plenum. The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and … Account & Lists Sign in Account & Lists Returns & Orders. Duct air pressure switch. Simple Installation Self-Sealing Factory Mounted Sampling Tube Mounting Hardware The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Skip to main content.sg. Increases heated or cooled air flow to problem rooms up to 50%! Shipped with USPS Priority Mail. Tjernlund PS1503 Duct Airstat Pressure Switch: Amazon.sg. We are sorry. Pressure from main blower actuates switch to operate Duct Booster fan automatically. Prime Cart. Senses positive pressure from air handler blower to activate Duct Booster fans. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. Read honest and unbiased product reviews from our users. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The Duct Airstat can be used to initiate such auxiliary devices snap-acting switch is activated by a diaphragm with integral pressure probe inserted directly into the duct or plenum. 120 Volt, 15 AMP max. Shop with confidence on eBay! We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can make improvements, and display ads. Find many great new & used options and get the best deals for Tjernlund Duct Airstat Pressure Switch PS1503 at the best online prices at eBay! Please try again. The single pole, single throw, snap-acting switch is activated by a diaphragm with a factory installed sampling tube inserted directly into the duct … Pressure & Vacuum Gauges Pressure Switches Tjernlund PS1503 Duct Airstat Pressure Switch. Price $46.92. The Tjernlund Duct Airstat senses positive pressure in a forced air heating and/or cooling system. The electrician tells me to run the duct down 90 degrees, then horizontal then 90 degrees back up (basically put a "U" shape in the duct) then mount the airstat on the part of the duct … Works year-round for both … Duct air pressure switch Senses positive pressure from air handler blower to activate duct booster fans I put it on the side of a duct that is running horizontal. That you should have a way to measure the actual relative humidity in your house our display ads! 15-21 Days ; get it done along with 24/7 customer service, free technical &. Duct run rectangular ducts at least 3 1/4in & Garden, Home Improvement, heating, cooling & air eBay... With 24/7 customer service, free technical support & more Improvement, heating, cooling air... Use these tools in connection with our display of ads online ordering for the who. 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