Combustion Controls
Combustion Solutions
Now more than ever, there's no need to clutter your stockroom or trucks with hundreds of low-use products or spend time scouring distributors for the exact model. The universal compatibility of many Honeywell residential products lets you meet your needs with just one brand. It only takes a few Honeywell models to replace hundreds of other units, so you'll save time in your day and space on your truck.
TheraPro
TheraPro
Grow your water heater service sales with just four models
  • Simple replacement requires only four models to replace multiple AO Smith and Bradford White controls
  • Direct purchasing option allows you to order products straight from Honeywell
  • Easily service AO Smith and Bradford White natural gas water heaters even if you don’t normally service them
  • Convenient status LED trims repair time up to 30 minutes
  • Resettable Emergency Temperature Cutoff reduces cost and labor time by eliminating valve replacement
  • Reduces customer callbacks with larger pilot flame
  • Accurate temperature sensing improves comfort and eliminates scalding risk
  • Smart anti-scaling algorithms protect children and elderly from water exceeding the setpoint

Reference Materials


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The days of replacing pilot burners with like-for-like products are over.
  • Four models replace over 120 Honeywell and OEM standing pilot burners and intermittent pilot burners
  • Make more money by replacing rather than cleaning pilot burners
  • For use in Natural and LP gas applications
  • Comes with adjustable target and batwing-style (Q348U only) hoods
  • Peel-N-Seal packaging provides convenient information on installation, cross-referencing, and package contents

Q3200U
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Glowfly Universal Hot Surface Igniter
The first truly universal, universal hot surface igniter.
  • Replaces over 110 OEM silicon carbide igniters
  • Made from robust silicon nitride
  • On-package diagrams make selecting the correct mounting bracket easy
  • Available in single packs or convenient six packs
  • Replaces Honeywell Q4100 line of direct-replacement silicon carbide igniters
  • Three year warranty

VR8245M, VR8345H4555, VR8345M4302, VR8345Q4563
VR8345M/Q/H Universal Electronic Ignition Gas Valve
Small Size. Gigantic Value.
  • Wide-capacity control for almost any IP, HIS, or DSI gas-fired appliances
  • Use the VR8345Q for a 2-stage application, VR8345M for a standard, and VR8345H for a slow opening application
  • Use with 24 Vac, 50/60 Hz, heating appliances using natural, manufactured, or LP gas
  • Capacities from 20 to 200 (VR8245) cfh or 30 to 415 (VR8345) cfh natural gas

VR8215 Direct Ignition Gas Valves
VR8215 Direct Ignition Gas Valve
Compact design. Big opportunity.
  • Two valves replace nearly all slow and standard opening VR8205 and VR8215 direct ignition gas valves.
  • Multipoise - can be mounted at any angle
  • Compact design and 2.3 inch swing radius for tight spaces

Reference Materials


VR8300A4516, VR8245M2530, VR8200A2744, VS820A1088
VR8300/VR8200 Universal Standing Pilot Gas Valve
The only valves you'll ever need.
  • Universal replacement for virtually all Honeywell and competitive standing pilot valve models
  • Includes safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment
  • Combination gas controls for use in 24 Vac, 50/60 Hz, gas-fired, standing pilot appliances with capacities from 30 to 300 cfh natural gas

S9200U1000
Universal Integrated Furnace Control
Replaces over 195 furnace controls.
  • Universal application with the use of wiring harnesses for simple installation of most single stage HSI IFCs
  • Board comes installed inside of a plastic tray for easy installation and protection against dust and flexing of the board
  • Easy field replacement
  • Robust diagnostics for easy troubleshooting
  • EnviraCOM™ communications enabled

Reference Materials


S8610U3009
S8610U3009 Universal Intermittent Pilot Ignition Control
Great new features.
  • Easy Field replacement for most intermittent pilot modules
  • LED diagnostics and flame strength indicator
  • EnviraCOM™ communications enabled
  • Replaces over 300 Honeywell and competitive models

Reference Materials


S8910U3000
S8910U3000 Universal Hot Surface Ignition Module
Cut the inventory on your truck down to one.
  • Easy field replacement for more than 800 hot surface ignition modules
  • Filed-selectable DIP switches set trial count, trial for ignition, and igniter warm up time
  • LED status indicator and microammeter ports for easy trouble shooting

Reference Materials


Y8610U6006
Y8610U Universal IP Retrofit Ignition System Kit
Upgrading old ignition systems has never been easier.
  • Use with 24 VAC gas-fired atmospheric furnaces, boiler and heating applicances
  • Convert standing pilot appliance to electronic ignition
  • Natural gas or LP

Reference Materials


ST9120U1011, ST9120, ST9101, ST9141, ST9160
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ST9120U Universal Electronic Fan Timer
Replace all others.
  • Integrates control of all combustion blower and circulating fan operations in a gas warm-air appliance
  • New Universal platform that will replace existing Honeywell ST9120's, ST9101's, ST9141's, and ST9160's
  • Replaceable fuse
  • DIP switch selectable heat and cool delay on and off times
  • Diagnostic LED
  • EAC and HUM convenience terminal connections and continuous low speed indoor air circulation are provided

Reference Materials


Oil Primary, Universal, Digital, R7284U, R7284, 7284U1004, 7284, R7184, 7184, Diagnostic Display, Quick-Fix digital display, Quick-Fix Indicator, Relay, Control, Pre-Purge, Post-Purge
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Oil Primary, Universal, Digital, R7284U, R7284, 7284U1004, 7284, R7184, 7184, Diagnostic Display, Quick-Fix digital display, Quick-Fix Indicator, Relay, Control, Pre-Purge, Post-Purge
The First Digital Universal Oil Primary with a Built-in Diagnostic Display
  • “Quick-fix” digital display delivers clear data designed to lead you to any problem, fast
  • No external tools to access the set-up and diagnostic features, saving you additional costs

L7224R1000, W8735S1000, W8735S1008, Free T-Shirt
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Honeywell AquaReset Outdoor Reset System
Easily improve boiler efficiency.
  • Maximizes energy savings by decreasing the boiler setpoint based on the outdoor temperature
  • Generate additional revenue opportunities for your business by offering real energy savings to your homeowners
  • Reliable RedLINK wireless communication provides easy installation
  • Built-in diagnostics help ensure proper system operation
  • Complies with 2012 Department of Energy Standards
  • Domestic hot water (DHW) priority available

L7224U1002
L7224U Universal Electronic Aquastat
Save money and time with the right inventory.
  • EnviraCOM™ communications enabled
  • Diagnostic updates through easy-to-read LED display
  • Easy installation
  • Adjustable high and low limit differential

Reference Materials


VR8300A4516, VR8245M2530, VR8200A2744, VS820A1088, VR8345H4555, VR8345M4302, VR8345Q4563
Universal SmartValve Family
Combine gas flow control and electronic sequencing into a single unit.
  • Family covers the full range of opening characteristics (slow, normal, fast) and ignition systems (hot surface, hot surface pilot)
  • Universal kits include natural to LP conversion and 3/4" to 1/2" bushings
  • Universal family increases service efficiency and reduces truck and warehouse inventory