Honeywell / Satronic ZT 931 Ignition Transformer (Code 13134): Singapore Buyer's Guide
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The Honeywell / Satronic ZT 931 Ignition Transformer Code 13134 is a high-voltage ignition transformer used to strike and sustain the spark that lights gas or oil burners in boilers, furnaces and process heaters. In Singapore it is typically specified for 230 V / 50 Hz single-phase combustion systems in F&B, pharmaceutical and marine plants.
What is a Honeywell / Satronic ZT 931 Ignition Transformer?
A Honeywell / Satronic ZT 931 Ignition Transformer is a burner-mounted electrical component that steps up mains voltage to a high-voltage spark across the burner electrodes, igniting the air-fuel mixture at start-up. It is part of the Satronic (now Honeywell) burner control family and is identified by Code 13134.
Ignition transformers are safety-critical: if the spark is weak or intermittent, the burner control box will lock out, shutting the plant down. That is why genuine Honeywell units and correct matching to the burner control sequence matter.
How does a ZT 931 ignition transformer work?
The transformer receives 230 V / 50 Hz from the burner control circuit and steps it up to a high voltage at the electrode terminals. The arc across the electrodes ignites the fuel-air mixture, and the flame sensor then confirms ignition to the control box.
Because the transformer operates only during the ignition phase, its duty cycle is short but repetitive. Insulation quality, terminal tightness and electrode gap all affect spark reliability in Singapore's humid tropical climate.
ZT 931 key specifications
| Attribute | Specification |
|---|---|
| Product type | Burner ignition transformer |
| Brand / family | Honeywell / Satronic |
| Model | ZT 931 |
| Code | 13134 |
| Primary supply | 230 V AC, 50 Hz (typical Singapore mains) |
| Application | Gas and oil burner ignition |
| Mounting | Burner-mounted, electrode terminals |
| Duty | Intermittent (ignition phase) |
Always confirm the exact voltage, terminal layout and burner compatibility against the burner manufacturer's data before ordering. Where a specification is not stated above, request the datasheet from 3G Electric.
Where is the ZT 931 used in Singapore?
Typical Singapore applications include commercial boilers in hotels and hospitals, industrial ovens in F&B processing, process heaters in pharmaceutical plants, and marine/offshore burner packages. The humid climate makes corrosion-resistant mounting and clean terminals important.
Because Singapore relies on imported combustion equipment, matching the ignition transformer to the burner control box (often also Honeywell/Satronic) is essential for reliable start-up and WSH-compliant operation.
Selection criteria: choosing the right ignition transformer
- Burner model and control box: confirm the ZT 931 Code 13134 is the specified replacement for your burner and control sequence.
- Supply voltage and frequency: Singapore mains is 230 V / 50 Hz single-phase; confirm the transformer matches.
- Electrode gap and terminal type: incorrect gap or terminals cause weak spark and lockout.
- Duty cycle and environment: humid, high-ambient plant rooms demand good insulation and corrosion resistance.
- Genuine vs. generic: counterfeit ignition transformers are a common cause of nuisance lockouts; source genuine Honeywell units.
Related Honeywell combustion and control products
3G Electric stocks 107 products across related categories, including Honeywell combustion, measurement and control items. The table below compares representative Honeywell products available for Singapore delivery.
| Product | Function | Key spec | Typical use |
|---|---|---|---|
| Honeywell Circular Paper Chart 0°C to 300°C for DR 4311 | Temperature recording chart | 0°C to 300°C, pack of 100 | Process temperature logging |
| Honeywell Circular Paper Chart 0°F to 400°F for AR-100 | Temperature recording chart | 0°F to 400°F, pack of 100 | Industrial temperature monitoring |
| Honeywell Circular Paper Chart for DR 4500 Truline | Process recording chart | 11.88-inch diameter, pack of 100 | Data logging and compliance |
| Honeywell Circular Paper Chart 0°F to 2,000°F for AR-100 | High-temperature chart | 0°F to 2,000°F, pack of 100 | Heat-treatment monitoring |
| Honeywell Circular Paper Chart -85°C to 190°C for AR-100 | Temperature recording chart | -85°C to 190°C, pack of 100 | HVAC and refrigeration logging |
| Honeywell Benzene Gas Detection Tube 0.5 to 10 ppm | Gas detection tube | 0.5 to 10 ppm benzene, pack of 10 | Combustion/air quality safety |
| Honeywell Hydrogen Fluoride Gas Detection Tube 0.5 to 20 ppm | Gas detection tube | 0.5 to 20 ppm HF, pack of 10 | Industrial safety monitoring |
| Honeywell 3G SMARTVFD 10 hp Variable Frequency Drive | Motor speed control | 10 hp, 30.8 A, 200-240 V AC, IP21 | Pumps, fans, conveyors |
Step up the ladder when your burner package requires higher-duty ignition, integrated flame monitoring or variable-speed combustion air control. For combustion air fans and feed pumps, a Honeywell VFD such as the Honeywell 3G SMARTVFD 10 hp Variable Frequency Drive supports stable airflow and energy savings.
Why source from 3G Electric in Singapore?
3G Electric is a Singapore-based industrial solutions provider with 35+ years of experience and 107+ products in stock across 14 industrial departments. We interpret your demand, source genuine Honeywell and Satronic components, and support installation and troubleshooting.
We are a distributor and supplier — not an authorised dealer — and we stay accountable for getting you the right answer, not just a part number. Local stock means fast delivery across Singapore.
Key takeaways
- The Honeywell / Satronic ZT 931 Code 13134 is a burner ignition transformer for gas and oil burners.
- Confirm burner model, 230 V / 50 Hz supply, electrode gap and duty cycle before ordering.
- Singapore's humid climate makes insulation and corrosion resistance critical.
- 3G Electric stocks 107+ related products and supports Singapore delivery and technical queries.
Frequently asked questions
What is the Honeywell / Satronic ZT 931 Code 13134 used for?
It is a burner ignition transformer that generates the high-voltage spark to ignite gas or oil burners in boilers, furnaces and process heaters. It operates during the ignition phase and works with the burner control box to confirm flame establishment.
How do I know if the ZT 931 fits my burner?
Match the transformer to your burner model, control box and electrode configuration. Confirm the 230 V / 50 Hz supply, terminal layout and electrode gap against the burner manufacturer's data, or send your burner details to 3G Electric for verification.
What causes ignition transformer failure?
Common causes include insulation breakdown in humid environments, loose or corroded terminals, incorrect electrode gap, and counterfeit parts. In Singapore's tropical climate, moisture ingress and dirty terminals are frequent culprits behind nuisance burner lockouts.
Can you deliver the ZT 931 quickly in Singapore?
Yes. 3G Electric holds local stock and delivers across Singapore. Lead time depends on availability; contact us with your required quantity and we will confirm delivery and pricing in SGD.
Do you supply other Honeywell combustion and control products?
Yes. We stock Honeywell recording charts, gas detection tubes and variable frequency drives, among 107+ products across 14 industrial departments. If a specific Honeywell or Satronic item is not listed, we will source it for you.
Get a quote from 3G Electric
Contact 3G Electric for quotes, sizing assistance and technical support on the Honeywell / Satronic ZT 931 Ignition Transformer Code 13134 and related combustion, pump and control products. We interpret your demand and deliver genuine industrial equipment across Singapore.


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