Up to 3 heat/2 cool for heat pumps - Up to 2 heat/2 cool for conventional systems - Includes RedLINK indoor sensors - Can control a humidifier or de-humidifier - Wired outdoor sensor or internet weather - Wireless indoor temperature, humidity and motion sensors
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For single stage on/off heat pumps - Provides control of the compressor, contactor, reversing valve, and outdoor fan in response to thermostat requests - Also controls the indoor auxiliary heat source used in defrost operations
Includes: W7220A-1000 Logic module, C7400S-1000 OAE sensor, C7250A-1001 MAT sensor, and M7215A-1008 black motor
For use with R7851B and 7800 series controls
For use with V5055B and V5097B gas valve bodies
Power close and spring open damper - 24 volt motor used to control circulating air in HVAC systems and used when a normally open damper is required - Mechanical visual position indicator for damper status - Solid construction using extruded aluminum frame and blades - Parallel blade design for low leakage performance - Simple, easy to wire, two wire installation - Reliable, strong, 24 volt spring return motor - Fail safe, normally open operation
For use with V4055, V4062 and V9055 gas valve actuators - For use with natural gas or LP gas - Mounts directly in the gas supply line - Characterized guide - The valve can provide slow opening, HI-LOW-OFF and modulating functions depending on the power actuator chosen
Used with DR65 series, DR90 series, and DR120 series
Can control pressure, humidity or any variable analog input - Easy to use graphcal interface with large display and intuitive programming - 2 analog outputs - 2 sensor inputs
Used for closed loop hydronic systems designed for cycling (not constantly powered on) - Motor can be replaced without removing the valve body or draining the system - Two way normally closed valve - 120 volts
For use with V5055A, V5097A, V5055B, V5097B, V5055C and V5097C gas valves
Used for 24 volt direct spark hot surface ignition boilers - Solenoid operated first automatic valve opens on thermostat call for heat, and closes when call for heat ends - Diaphragm operated second automatic valve opens under control of regulator and closes if gas or power supply is interrupted - Includes natural gas to LP conversion kit - Includes two 3/4 inch to 1/2 inch bushing
For use with V5011 and V5013 series 1/2 inch through 6 inch globe valves - Manual operator - Direct coupled - No separate linkage required
High capacity valve for use with two pipe steam or hot water radiators - For use with T104 actuator (sold separately) - Nickel plated bronze body - EPDM valve seat disc - All working parts can be replaced with valve in service
Used for proportional control of hot or chilled water and glycol solutions (up to 50% concentrations) and for two position control of low pressure steam - Stainless steel stem with serviceable teflon packing - 150 PSI at 240 degrees water or glycol maximum pressure - 15 PSI steam maximum pressure
Used for proportional control of hot or chilled water and glycol solutions (up to 50% concentrations) and for two position control of low pressure steam - Stainless steel stem with serviceable teflon packing - 150 PSI at 240 degrees water or glycol maximum pressure - 100 PSI at 337 degree steam
High capacity valve for use with two pipe steam or hot water radiators - For use with T104 actuator (sold separately) - Nickel plated bronze body - EPDM valve seat disc - All working parts can be replaced with valve in service
Microprocessor based integrated burner control for semi-automatically fired gas, oil, coal or combination fuel single burner applications - Includes: automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and trouble shooting - Five LED's provide sequence information - Non-volatile memory retains history files and lockout status after loss of power
Zero PSI to 4 PSI - Used to provide operating control and automatic high limit protection for vapor heating systems - Clear plastic cover
Reverse Osmosis filtration system for steam humidifiers - Must be installed on cold water line only - 0 to 25 grains per gallon - 30 to 120 PSI - 40 degrees to 100 degrees cold water supply only
For use with Mini-Split ductless systems - The controller takes the place of the thermostat - Mounts on wall or table
Dual purpose mixing or diverting valve - Teflon wear surfaces - 221 degree maximum temperature
For use with T775 series 2000 electronic standalone controller - Minus 40 to 158 operating temperature
For 1 heat and 1 cool systems - 7 day programmable - Hard wired with battery - Can be used with millivolt systems - Manual or automatic changeover capability - Heat pump capable - For gas, oil or electric systems - Temporary or permanent over ride - Adaptive intelligent recovery - On demand or continuous backlighting capable - Displays room temperature and set point temperature simultaneously - Temperature set point limits - Outdoor or indoor sensor
3/8 inch x 3 inch bulb - 3 inch insertion - 1-1/2 inch insulation
120 Volts Input - 12 inch primary color coded wire leads and 12 inch color coded lead wires for secondary connections - 75VA output - Foot mounted - Internally fused secondary for overload protection
Old Number YTHX9421R-5085BB
Includes: one THX9421R-5021BB/U Programmable touchscreen thermostat, one THM5421R-1021/U equipment interface module, and two duct sensors
3 heat and 2 cool stages for conventional systems - 4 heat and 2 cool stages for heat pumps - Automatic or manual changeover
Control heating, cooling and IAQ equipment with only 2 wires at the thermostat - Heating, cooling and IAQ equipment wires to the Equipment Interface Module
Smart Schedule programs in seconds for any lifestyle - Interview based programming and installer setup - RedLINK wireless communication
Selectable for residential and light commercial applications - Meets commercial code and is title 24 compliant
Light commercial or commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day
Delta T Alerts and Diagnostics informs customers when their system is not performing as expected with instructions to contact the dealer - Comes standard with a return and discharge air temperature sensor to measure Delta T.
Alerts and User Interactions Log that keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by user error
Performance Logs that keeps a history of heating and cooling performance - The performance log includes Minimum and Maximum Delta T, Minimum and Maximum Discharge Temperature, Minimum and Maximum Return Temperature, Minimum and Maximum Indoor Temperature/Humidity, Minimum and Maximum Outdoor Temperature/Humidity and Run Time
Customizable Service Reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts
USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats or for adding the dealer's full color business logo on the screen
3 assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling - 4 assignable inputs on the Equipment Interface Module can be used with wired outdoor, indoor or discharge sensors, occupancy sensor for remote setback and dry contact devices to trip pre-packaged or custom alerts
Extend wireless range of the Equipment Interface Module by connecting a THM4000R1000 Wireless Adapter (sold separetly) to the ABCD terminals
Old Number YTHX9321R-5012
Includes: one programmable high definition touchscreen thermostat, and one C7089R-1013/U wireless outdoor sensor
RedLINK compatible - 2 heat and 2 cool stages for conventional systems - 3 heat and 2 cool stages for heat pumps - Automatic or manual changeover
Old Number YTHX9321R-1011
Includes: one THX9321R Programmable touchscreen thermostat, and one C7089R-1013/U wireless outdoor sensor
RedLINK compatible - 2 heat and 2 cool stages for conventional systems - 3 heat and 2 cool stages for heat pumps - Automatic or manual changeover
Old Number Y8835A-1044
Includes: One W8835 Panel, two VisionPRO IAQ Communicating Thermostats, one C7835 Discharge Air Temperature Sensor, one AT140 Transformer, one C7089U Outdoor Temperature Sensor, and one 50022037-001 Outdoor Temperature Interface Module
Old Number W8735S-3000
Used with R7284 Oil Primary, L7224/L7248/L7103 Aquastat, and or other EnviraCOM enabled alarm generating controls
Works with any alarm generating EnviraCOM enabled control - Local LED alarm present indication - Local LED communication active indication
Screw terminals - Simple low voltage, 5 wire installation (3 EnviraCOM, 2 relay dry contacts)
Old Number W8735D-1017
Provides remote telephone access to the HVAC system when used with EnviraCOM enabled controls
Up to 3 dialup numbers, alert prioritization, low/high temperature alert settings, low/high humidity alert settings, and zone naming
4 channels with 9 zones per channel for a total of 36 zones - Network zoning capability
Old Number W8735B-1003
Allow remote dial in access to an HVAC system conventional phone line
Up to nine zones when used with W8703A - Allows network zoning
Up to 3 dialup numbers, alert prioritization, low/high temperature alert settings, low/high humidity alert settings and zone naming
For use with Series 72 and C7232 actuators - Can be configured for 4 different economizer strategies: referential or differential dry bulb, referential or differential enthalpy
Can be used as a stand alone economizer module wired directly to a commercial set back space thermostat and sensors to provide Outdoor Air dry-bulb economizer control
Old Number VU844A-1003
For use with VU52 or VU54 valve bodies for controlling the flow of hot or chilled water in commercial HVAC equipment
Fits under the cover of most baseboard convectors with actuator fitted to valve body - One button quick release - Secure 3 point metal latch to valve body
Spring return operation - Stainless steel case and aluminum cover - Rust resistant motors - Manual opener for installation and valve operation on power failure
Valve returns to automatic position when power is restored - Actuator may be reinstalled or serviced without draining the system or disassembling the valve
Slotted conduit hole for faster wiring - 6 inch wire leads - 24 Volt
Old Number VU52S-2036
Used to control flow of hot or chilled water in commercial HVAC equipment - Used with VU444 or VU844 actuators
Compact construction for easy installation - Fits under the cover of most baseboard convectors with actuator fitted to valve body
Provides 2 way, straight through control of water - Normally open - 300 psi maximum operating pressure
Patented ball seal provides long service life, soft close off - Triple "O" ring seal provides three lines of defense against corrosion and water leakage around drive shaft
Quick opening flow curve
Old Number VU444A-1007
For use with VU52 or VU54 valve bodies for controlling the flow of hot or chilled water in commercial HVAC equipment
Fits under the cover of most baseboard convectors with actuator fitted to valve body - One button quick release - Secure 3 point metal latch to valve body
Spring return operation - Stainless steel case and aluminum cover - Rust resistant motors - Manual opener for installation and valve operation on power failure
Valve returns to automatic position when power is restored - Actuator may be reinstalled or serviced without draining the system or disassembling the valve
Slotted conduit hole for faster wiring - 6 inch wire leads - 120 Volt
Old Number VR8305P-2224
Includes manual valve, two automatic operators, pressure regulator, and pilot adjustment
Single stage - 24 Volt - Step Opening - 240,000 BTU per hour at 1 inch water column - 50,000 BTU per hour minimum
Easy to install, adjust and service; all adjustments and connections are accessible from top of control
Provides two automatic valves: Solenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends - Diaphragm operated second automatic valve opens under control of regulator and closes if gas or power supply is interrupted
Meets codes requiring dual safety shutoff - Complete safety shutoff on pilot flame failure - ON-OFF lighting sequence
Old Number VR8204M-1091
For use with S86F,S86H, S860D, S8600F, S8600H, S8610, S90A, and S90B Control Modules
Includes safety shutoff, manual valve, two automatic operators, pressure regulator, pilot adjustment, one 3/4 inch straight flange, one 1/2 inch x 3/8 inch bushing, and a Natural Gas to LP Conversion Kit
Single stage - 24 Volt - Standard Opening - 150,000 BTU per hour at 1 inch water column - 20,000 BTU per hour minimum - 200,000 BTU per hour maximum
Easy to install, adjust and service; all adjustments and connections are accessible from top of control
Provides two automatic valves: Solenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends - Diaphragm operated second automatic valve opens under control of regulator and closes if gas or power supply is interrupted
Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure
Meets codes requiring dual safety shutoff - Complete safety shutoff on pilot flame failure - ON-OFF lighting sequence
Old Number VR8204C-1019
Includes safety shutoff, manual valve, two automatic operators, pressure regulator, pilot adjustment - LP conversion kit is not available
Single stage - 24 Volt - Step Opening - 150,000 BTU per hour at 1 inch water column - 20,000 BTU per hour minimum - 200,000 BTU per hour maximum
Easy to install, adjust and service; all adjustments and connections are accessible from top of control
Provides two automatic valves: Solenoid operated first automatic valve opens on thermostat call for heat, closes when call for heat ends - Diaphragm operated second automatic valve opens under control of regulator and closes if gas or power supply is interrupted
Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure
Meets codes requiring dual safety shutoff - Complete safety shutoff on pilot flame failure - ON-OFF lighting sequence
Old Number VP531C-1042
This single seated, straight through pneumatic radiator valve is used for proportional control of steam, hot, or cold water in terminal units
Normally open - Two way straight through pattern - Easily replaceable actuator assembly for convenience of service
Includes 3 to 10 PSI spring
Old Number VP525C-1024
This single seated, straight through pneumatic radiator valve is used for proportional control of two pipe water or steam systems
Normally open - Two way straight through pattern - Easily replaceable actuator assembly for convenience of service
Can be repacked without shutting down system - Includes 2 to 5 PSI spring
This single seated, straight through pneumatic valve is used for proportional control of unit air conditioners using hot and or chilled water
Normally open - Two way straight through pattern - Rotating actuator for aligning air connection with control air piping.
Molded replaceable composition disc for tight shut off.
Eliminates the need for overhead ducting - Balance without adjusting dampers - Polypropylene 10 inch HRV Core
Removable Duct Collars - Damperless Balancing - Adjustable Hanging Straps - Centralized Wiring and Speed Control
Customizable - Compact Size - 70 Cubic feet per minute airflow