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25 lb-Inch spring return damper actuators provide two-position, three-position, floating, or modulating control of economizer systems, ventilation dampers and combustion air dampers used in residential or commercial HVAC equipment.
  • Thermistor modulating synchronous motor
  • Quiet, high efficiency drive motor
  • Spring returns motor shaft to normal position in the event of power failure
  • High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion-resistant
  • 90 sec opening
  • 18 sec nominal spring return
  • 90 deg fixed stroke
  • Thermistor modulating control signal
  • Opens CW, spring return CCW
Sid Harvey Item #:M7415B1004: Replaces Part #:'s : 39898
Item#:
M7415B1004
Manufacturer Item:
M7415B1004
Manufacturer:
HONEYWELL
Honeywell meets all your hydronic needs in one easy package with the TK Series Combination Boiler Trim Kit. Rather than taking the time to locate and purchase the pieces separately, the boiler trim kit gives you all the accessories needed for a boiler installation. Each kit includes an Expansion Tank, a Boiler Fill Valve/Backflow Preventer, a SuperVent Air Eliminator or an Air Purger/Vent, and check valves. Its a complete, timesaving solution in one handy box - just add water. Honeywell TK Series Combo Boiler Trim kits are a quick way to purchase boiler trim when doing a boiler change out. All kits with SuperVent include expansion tank and a high performance air eliminator.
  • Expansion tank welded, not clamped, for longer, leak-proof life
  • Check valves- allows replacement of expansion tank and/or air vent without draining the heating system
  • SuperVent air eliminator- optimal air removal from hydronic systems
  • DialSet boiler fill valve/backflow preventer- easy dial-set technology allows simple output pressure setting in psi
  • 2.5 gal maximum acceptance volume
Item#:
TK30PV125FM
Manufacturer Item:
TK30PV125FM
Manufacturer:
HONEYWELL
Honeywell H46C1166/U Dehumidifier Controller, 20 - 80% Relative Humidity, Premier White
  • Fully enclosed, SPST, snap-acting, dust-proof switch are designed for wall or surface duct mounting
  • H46 models include positive on-off settings permit manual operation of controlled equipment
  • Impact-resistant, molded plastic cover mounts on wall
  • Sensing element of thin, moisture sensitive nylon ribbon provides reliable operation even when ambient temperature conditions change
  • Includes white plastic cover and metal adapter plate for vertical switch box mounting, wiring diagram
Sid Harvey Item #:H46C1166: Replaces Part #:'s : L40-012
Item#:
H46C1166
Manufacturer Item:
H46C1166
Manufacturer:
HONEYWELL
Honeywell L7224U1002 Electronic Oil Aquastat, 120 VAC, 130 - 240 deg F The L7224U oil electronic aquastat controller provides electronic temperature sensing in a UL limit-rated controller, controls the circulator, oil burner and boiler temperature, and provides status, LED diagnostic and EnviroCOM communication. Sid Harvey Item #:L7224U1002: Replaces Part #:'s : L40-764
Item#:
L7224U1002
Manufacturer Item:
L7224U1002
Manufacturer:
HONEYWELL
Honeywell L4064B2210 Fan and Limit Switch for Forced Warm Air Heating Systems, 100 - 250 deg F High Limit
  • 3 wiring terminal options available for easy installation
  • Push-in receptacles for stripped wire
  • Female receptacles for 1/4" male flag connectors
  • Field add-on screw terminals
  • Controls adapt to many competitive mounting holes in replacement applications
  • Available in a variety of fan and high limit setting ranges
  • L4064B, W models have manual fan switch that overrides fan control to keep fan running continuously
  • Super tradeline models with mounting adapters for easy installation and strain relief bushings to protect wiring from field abuse
Sid Harvey Item #:C434-9: Replaces Part #:'s : C445-12 | FAL4064B2210-C434-9 |
Item#:
C434-9
Manufacturer Item:
L4064B2210
Manufacturer:
HONEYWELL
Honeywell T827K1009/U Premier White Non-Programmable Mercury-Free Econostat Thermostat, 1H, 12 VDC, 750 mV, 45 - 95 deg F
  • Rated for 12 VDC and millvoltage systems
  • Coiled bi-metal element operates snap-acting switch
  • Temperature setting lever on bottom of thermostat
  • Mounting using 2-screws through base to wall or vertical outlet box
  • Temperature setting and thermometer scale on cover
  • Easy to install - front-wired with the same footprint as the mercury-switching model
  • Attractive design - sleek, appealing look that pleases homeowners
  • Adjustable heat anticipation - dial in comfort based on your specific heating equipment
  • #1 choice of homeowners - Honeywell is the brand name that homeowners recognize most
  • 5 years limited warranty
Sid Harvey Item #:T827K1009: Replaces Part #:'s : L41-834
Item#:
T827K1009
Manufacturer Item:
T827K1009
Manufacturer:
HONEYWELL
Honeywell TH1100DV1000/U Premier White Non-Programmable Thermostat, 1 Heat, 20 - 30 VAC , 750 mV, 40 - 90 deg F or 35 - 90 deg F Heating
  • Easy-to-read backlit display - easy to read in various lighting conditions
  • Precise comfort control (plus or minus 1 deg F) maintains consistent comfort to the highest level of accuracy
  • Basic operation - easy-to-use slide switches allow you to select the heat or cool mode and operate the fan
Item#:
TH1100DV1000
Manufacturer Item:
TH1100DV1000
Manufacturer:
HONEYWELL
Honeywell TH4110U2005/U White 7, 5-1-1, 5-2 days Program Thermostat, Up to 1 Heat/1 Cool Conventional Systems or Heat Pump, 20 - 30 VAC , 40 - 90 deg F Heating, 50 - 99 deg F Cooling
  • The T series programmable thermostat streamlines everything from product selection and installation to customer service and support
  • With a standard footprint and simple interface, the T series will enhance the entire thermostat experience for you and your customers alike
  • Soft key controls
  • Simple selection, installation and upsell
Item#:
TH4110U2005
Manufacturer Item:
TH4110U2005
Manufacturer:
HONEYWELL
Honeywell Pressuretrol PA404A Pressure Controller with additive differential, 0.5 - 9 psi, 3-3/8 Inch W x 4-15/32 Inch H x 2-1/4 Inch D
  • Pressure actuated high limit, safety control for steam heating boilers, It breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level
  • Contains an SPST Micro switch snap-acting switch
  • Sensitive pressure actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switch
  • A screw on top of the case allows setpoint adjustment without removing the cover
  • Differential is adjusted by means of a dial located inside the case
  • Recommended minimum setpoint is differential setting plus 1-1/2 psi
  • Stainless steel diaphragm sensor element
  • Makes at setpoint on pressure fall breaks at setpoint plus differential on pressure rise
Sid Harvey Item #:C354: Replaces Part #:'s : 510312135
Item#:
C354
Manufacturer Item:
PA404A1033
Manufacturer:
HONEYWELL
The Q34A thermocouples sense the pilot flame on standing pilot gas-fired heating systems. The pilot flame heats the tip of the thermocouple, producing a temperature differential between it and the base to generate 3 milliVACs.
Sid Harvey Item #:G363-23: Replaces Part #:'s : G330-3 | G346-8 | G364-33
Item#:
G363-23
Manufacturer Item:
Q340A1090
Manufacturer:
HONEYWELL
Honeywell TG511A1000/U Clear Acrylic Ring Base Opaque Polystyrene Wall Plate Medium Universal Thermostat Guard for TH3000, TH4000 and TH5000 Series Thermostats
  • The Versaguard universal thermostat guards cover wall thermostats and protect against tampering, damage and unauthorized adjustment of thermostat settings
  • Unique double wall construction provides extra measure of tamper-resistance
  • Used in both new and existing applications
  • Tamper resistant lock, key cannot be removed unless in locked position
  • All models mount vertically or horizontally on wall or exposed junction box
  • Vents in guard base allow air flow for optimum thermostat performance
Sid Harvey Item #:TG511A1000: Replaces Part #:'s : L37-548
Item#:
TG511A1000
Manufacturer Item:
TG511A1000
Manufacturer:
HONEYWELL
Honeywell V843 2-Way Low VAC age Zone Valve, 3/4 Inch, C, 125 psi, 3.5 Cv, 24 VAC
Sid Harvey Item #:B163-1: Replaces Part #:'s : B163-1R | B163-76 | ZVA3034-B163-76
Item#:
B163-1
Manufacturer Item:
V8043E1012
Manufacturer:
HONEYWELL
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