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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 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
Item#:
TK30PV125FM
Manufacturer Item:
TK30PV125FM
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 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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