• Honeywell HZ311K TrueZONE Panel Kit

    TrueZONE HZ311 Panel for conventional, single stage applications up to 3 zones (1H/1C).

    • ASIN: B003IQV5U2
    • UPC: 091290678611
    • ASIN: B003IQV5U2
    • Brand: Honeywell
    • Manufacturer: Honeywell

  • HVAC Zoning, Plaster Patch


    • ASIN: B07NW8XTC8
    • ASIN: B07NW8XTC8

  • SmartZone-2X : 2 Zone HVAC Controller KIT w/Temp Sensor; Dual climate control to replace Honeywell, EWC, Zonefirst, Zonex, Durozone & more

    SmartZone-2X (ZS2X-2.0) SmartZone is the easiest and simplest zone control system available. It is universally compatible with all standard 24V HVAC systems & a perfect drop in replacement for almost any other zone control panel. Easy to install, simple to setup and use, upgrade any forced-air system to zoning with SmartZoneNo screwdriver required - push-in wiring No voltmeter needed - LEDs on every terminal show thermostat & equipment statusCompatible with: (GAS/ELECTRIC, HEAT PUMP, DUAL FUEL) Compare to Honeywell, April Aire, EWC, Zonefirst, Zonex & more. FOR MORE INFORMATION go to ecojay w... [Read More]

    • ASIN: B00V7QXE04
    • UPC: 634324931612
    • ASIN: B00V7QXE04
    • Brand: ECOJAY
    • Manufacturer: ECOJAY

  • Zone Damper 10" Round Professional-Grade (HVAC Zoning) - Preminum replacement for Honeywell, EWC, Durozone, more (10)

    Zone dampers with Commercial-quality POWER OPEN, POWER CLOSE, 24VAC made in the USA by Ecojay SmartZone. Top quality high-torque motor from Belimo. Full-seal gasket blade, Professional Grade, Ribs for easy flex duct attachment, One crimped end for easy solid duct attachment, 5 Year replacement warranty.POWER open & POWER close (3 Wire) SPECS VOLTAGE: 24VAC POWER: 2.5VA MAX RUN TIME: 35 Second (90 Deg) TORQUE: 18 in-lbs Minimum Open and Maximum Close Set-Screws Easy push-button clutch for freely moving blade Sandwiched poly blade seal for ultra-low leakage BEST Quality and construction MADE IN ... [Read More]

    • ASIN: B01DOB7OH8
    • UPC: 634324931681
    • ASIN: B01DOB7OH8
    • Brand: SmartZone
    • Size: 10
    • Manufacturer: ECOJAY

  • SmartZone-2L: 2 Zone Controller KIT w/ Temperature Sensor - Replace Honewell, ewc, zonefirst hvac zone control panels

    SmartZone-2L (ZS2L-T) SmartZone is a universally compatible 2 zone control system. It is a perfect drop in replacement for almost any other 2 zone control panel. Easy to install, simple to setup and use. No voltmeter or screwdriver required. Compatible with ANY equipment type (GAS/ELECTRIC, HEAT PUMP, DUAL FUEL) Compare to Honeywell, April Aire, EWC, Jackson Systems, Zonex, XCI Controls, Zone First, Zone-a-trol, DuraZone & many more. Go to ecojay website for details & documentation. North Carolina Residents call or email ECOJAY directly.

    • ASIN: B016C4WTOC
    • UPC: 634324931650
    • ASIN: B016C4WTOC
    • Brand: ECOJAY
    • Size: 2 Zone
    • Manufacturer: ECOJAY

  • SmartZone-4X Control - 4 zone controller KIT w/Temp sensor - Universal Replacement for honeywell zoning panel truezone hz432 & more

    SmartZone-4X (ZS4X-2.0) SmartZone is a universally compatible zone control panel. It is a perfect drop in replacement for almost any other zone control panel. Easy to install, simple to setup and use. No voltmeter or screwdriver required. Compatible with ANY equipment type (GAS/ELECTRIC, HEAT PUMP & DUAL FUEL) Use ANY 24Vac thermostats & ANY 2 or 3 wire dampers Up to 20 Zone systems can be created by adding up to five SmartZone-4X boards to a system. FEATURES: COMPATIBLE WITH ALL EQUIPMENT TYPES: Gas, Electric, Heat Pump, Dual Fuel USE ANY THERMOSTAT LEDs ON EVERY TERMINAL: Show Thermostat C... [Read More]

    • ASIN: B00V56AXG4
    • UPC: 796299438487
    • ASIN: B00V56AXG4
    • Brand: ECOJAY
    • Manufacturer: ECOJAY

  • Lennox 10C17 - iHarmony Zoning System / Indoor Sensor

    iHarmony Zoning System A major advance in precision climate control The iHarmony Indoor Sensor allows you to change the temperature throughout the house, or change it in specific areas, with just a few taps of the thermostat or even your phone.

    • ASIN: B074NGKDDK
    • ASIN: B074NGKDDK
    • Brand: Lennox
    • Manufacturer: iHarmony

  • Honeywell HZ311 TrueZONE Panel

    TrueZONE HZ311 Panel for conventional, single stage applications up to 3 zones (1H/1C). Heat Pump Compatible: No; Compatible with Sensor: Discharge Air Temperature Sensor

    • ASIN: B001GLYC8S
    • UPC: 085267297950
    • ASIN: B001GLYC8S
    • Brand: Honeywell
    • Manufacturer: Honeywell

  • Honeywell M847D Zone Valve Actuator

    The M847D is a two position, 24 vac spring return actuator designed to operate ard, ears and zd zone dampers.

    • ASIN: B01GWW9M6W
    • UPC: 085267353069
    • ASIN: B01GWW9M6W
    • Brand: Honeywell
    • Manufacturer: Honeywell

  • DuctlessAire Energy Star Ductless Mini Split Air Conditioner and Heat Pump Variable Speed Inverter 220V, 25ft Installation Kit (12000 Btu 22 SEER)

    The DuctlessAire 21 SEER Energy Star mini split air conditioner and heat pump systems have, once again, raised the bar and taken quality to the next level! The 21 SEER models provide supreme excellence, ultra-efficient and whisper quiet climate control and have earned the Energy Star certified rating through environmentally approved technology. DuctlessAire mini splits continue to be the ultimate quality solution for your cooling and heating needs when additional comfort is needed without ductwork and remain very competitively priced!

    • ASIN: B00TVU37B4
    • UPC: 862942000117
    • ASIN: B00TVU37B4
    • Brand: DuctlessAire
    • Size: 12000 Btu 22 SEER
    • Manufacturer: DuctlessAire

  • THM-0500 Wi-Fi Zoning System Touch Screen Programmable Thermostat


    • ASIN: B07J2KLNJ4
    • UPC: 732003266496
    • ASIN: B07J2KLNJ4

  • LENNOX X3786 LZP-4 Four Zone Comfort Control Panel Zoning System

    The LZP-4 system can create four separate climate zones within the home. These zoning systems work with the HVAC system to maintain the desired temperature in each zone, without affecting other areas. BrandLennox Catalog NumberX3786 Model/Part NumberLZP-4 Minimum Order Quantity0.0 Base Unit of MeasureUnit(S) EAN / UPC66255140298 Product Depth2 IN Product Height12 IN Product Width9.5 IN No. of ZonesUp to 4 Gross Weight3.2 LB Length16 IN Amperage (AMPs)3 Amp

    • ASIN: B07BLMSVLV
    • UPC: 680226020077
    • ASIN: B07BLMSVLV
    • Brand: Lennox
    • Manufacturer: Lennox INC

  • Honeywell TH6320R1004 Wireless FocusPro Thermostat

    FeaturesPowered by RedLINK reliability No interference with other wireless devices in the home Works with compatible RedLINK enabled devices Same great features of the FocusPRO#171; thermostat now wireless Installs in minutes Can display outdoor temperature and humidity 1 year battery life 2 month low battery warning

    • ASIN: B003KVGMKS
    • UPC: 085267329385
    • ASIN: B003KVGMKS
    • Brand: Honeywell
    • Manufacturer: Honeywell

  • Taco SR504-4 Switching Relay, 4 Zone

    The Taco Switching Relay is the best choice for all your zoning needs, with advanced Power Port Cards, external diagnostic lights, switchable priority and contractor friendly PC board layouts. Combined with the time proven reliability of the "00" family of circulators and thermostats, total system integration is achieved.

    • ASIN: B008VEP5V6
    • UPC: 687752857603
    • ASIN: B008VEP5V6
    • Brand: Taco
    • Size: 1-(Pack)
    • Manufacturer: Taco

  • Honeywell THM4000R1000 Truesteam Wireless Adapter [Misc.]

    Wireless Adapter allows you to easily add RedLink-enabled thermostats to a TrueZone system without running new wires. Use a RedLink-enabled TrueSteam Humidification System in gray with a wireless adapter to communicate and control humidity from Prestige without running new wires to the living space. Prestige also controls whole-house dehumidifiers like the Honeywell. Wireless Adapter allows you to easily add RedLink enabled thermostats to a TrueZone system without running new wires. Mount wireless adapter on wall near HVAC equipment or on the duct. Terminal Designations: A, B, C and D. Dimensi... [Read More]

    • ASIN: B003KV73M4
    • UPC: 085267329538
    • ASIN: B003KV73M4
    • Brand: Honeywell
    • Size: Small
    • Manufacturer: Honeywell

  • AURELIO TECH 5FT R134a R12 R22 R502 HVAC A/C Diagnostic Manifold Gauge Refrigeration Charging System

    Item Description:Diagnose refrigeration systems troubles with ease and save time by watching both gauges at once. The complete diagnostic and service gauge set includes R12, R22, R502 and R134a readings. Three color coded hoses each

    • UPC: 146421553
    • Rating: 1.0

  • Audel HVAC Fundamentals Volume 3 Air-Conditioning, Heat Pumps, and Distribution Systems

    Keep it cool or heat things up This third volume of Audel's HVAC Library gives you a comprehensive, hands-on guide to installing, servicing, and repairing all basic air-conditioning systems in both new and older construction.

    • UPC: 2281236
    • Rating: 4.0

  • HVAC System Relay -- Relay

    NEW HVAC SYSTEM RELAYThis is a list for a brand new replacement HVAC System RelayThe brand is Universal Air Conditioner ("UAC"), one of the top selling quality brands in the industry. Free Ground Shipping within

    • UPC: 163159784
    • Color: White

  • SLP05302 Youth Pant Diaper - L/XL - 48/Case, Advanced Zoning System By Prevail Ship from US

    With all the same features as First Quality's adult protective underwear this underwear is designed for older children with bed-wetting problems. The moderate-to-heavy protection afforded by the underwear is enhanced by leakage control guards and

    • UPC: 783103058
    • Size: L

  • Testing and Balancing HVAC Air and Water Systems - eBook

    This book will provide the reader with an understanding of the principles and practices of testing and balancing (TAB) heating, ventilating and air conditioning air and water systems. For both the novice and the experienced

    • UPC: 695511241

  • HVAC Systems Design Handbook

    This all-in-one working tool for every phase of the HVAC design process has been totally rewritten and revised to reflect the latest descriptions of the information and calculations required to design a variety of systems

    • UPC: 10997976

  • 55W Purifying System UV inDuct HVAC AC Clean Air for your House USA

    Ultraviolet UV systems for HVAC by AirMaxUV and LSE Lighting brands for superior Clean

    • UPC: 651582462

  • 50W Air Purifier UV Light for HVAC Ultraviolet Air Disinfection System

    Ultraviolet UV systems for HVAC by AirMaxUV and LSE Lighting brands for superior Clean

    • UPC: 829598598
    • Rating: 5.0

  • AirMaxUV HVAC AirFlow Cleanser Stage I 50W InDuct Air System

    Brand: LSE Lighting® - Features: Power UV cleaning System for Whole HousePackage Includes: 1 HVAC UV Unit, 1 Ultraviolet UV bulb for the Unit (UV Bulb model # ASIH1003)Power: 120V power cord included (50/60Hz) -

    • UPC: 700070556
    • Model: AirMaxUVStageI

  • AirMaxUV Clean Air HVAC In-Duct UVC System Eliminates Odor Toxic VOCs Germs

    Ultraviolet UV systems for HVAC by AirMaxUV and LSE Lighting brands for superior Clean

    • UPC: 374507027

  • HVAC Zoning 101 - Intro to Zoning

    New Construction HVAC - Here's My Favorite System

    How to Install Room-By-Room Zoning in an HVAC System | Ask This Old House