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Ignition & Transformers

Browse ignition & transformers for industrial systems — 2,892 products from 12 brands. Source electrodes, relays, and more worldwide at 3G Electric.

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This ignition transformer is designed for oil-fired hot water and steam boiler burners, providing the high-voltage spark for ignition. It features a hinge replacement mounting type and operates at 120V AC with 0.3 mA. Dimensions are 2 in x 4-1/2 in x 7-3/4 in (H x W x D). Compatible with model 51835.

RW BECKETT

RW BECKETT 51827GU Ignition Transformer for Oil Boiler Burners

BrandRW BECKETT

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This universal hot surface ignitor features a silicon carbide element with a flat tip, operating on 120V AC input voltage. It uses a plug-in electrical connection and has a 5 1/4 in lead length. Designed as a replacement for other OEM brands, it is used to ignite gas in furnaces, boilers, and other heating appliances.

HONEYWELL HOME

HONEYWELL HOME Universal Hot Surface Ignitor

BrandHONEYWELL HOME

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Suspended electric unit heater for wall or ceiling mounting, suitable for spot or supplemental heating in commercial and industrial spaces. Delivers 350 cfm air flow. Operates on Phase 1/3 voltage at 240/208 volts. Dimensions: 19.5 in x 13 in x 13 in.

DIMPLEX

DIMPLEX Suspended Electric Wall & Ceiling Unit Heater with Transformer

BrandDIMPLEX

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Single-phase transformer cooling fan with 24-inch blade diameter and 1/3 hp motor. Delivers airflow for cooling transformers in industrial settings. Includes weatherproof power cord. Operates on 115/230V AC.

Dayton

Dayton Guard- and Tubular-Mounted Transformer Cooling Fan

BrandDayton

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Open Class 2 transformer with foot mounting, 120V AC input, 16V AC output, and 10 VA rating. Includes a circuit breaker for overcurrent protection. Primary connection via wire leads; secondary connection via screw terminals. Used in low-voltage signaling and control applications such as doorbells, chimes, security systems, and thermostats.

EDWARDS SIGNALING

EDWARDS SIGNALING 591 Open Class 2 Transformer

BrandEDWARDS SIGNALING

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Stainless steel dissolved oxygen sensor with a measurement range of 0.05 to 20 mg/L and a 15 m cable. Designed for DO/BOD testing in water quality monitoring, wastewater treatment, and environmental applications.

HACH

HACH LDO10115 Dissolved Oxygen Sensor, 0.05 to 20 mg/L, 15 m Cable

BrandHACH

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This electric-heat relay integrates a single SPST normally open relay and a transformer in one unit. The 240V AC coil is suited for switching heating loads in HVAC systems and electric-heat applications.

WHITE-RODGERS

WHITE-RODGERS Electric-Heat Relay with Transformer, SPST, 240V AC Coil

BrandWHITE-RODGERS

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Jointed copper-coated arc gouging electrode for high-current metal removal. Measures 1/2 in diameter by 14 in length. Rated for 1000 A DC reverse polarity (DCEP). Suitable for removing metal, weld defects, and risers in steel fabrication and foundry work. Pack of 100.

ARCAIR

ARCAIR Jointed Copper-Coated Arc Gouging Electrode

BrandARCAIR

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Open Class 2 transformer with 20 VA rating, 24V AC input and 24V AC output. Features wire lead connections on both primary and secondary sides. Designed for hub mounting. Suitable for supplying low-voltage power to control circuits in various applications.

FUNCTIONAL DEVICES INC / RIB

FUNCTIONAL DEVICES INC / RIB TR20VA003 Open Class 2 Transformer

BrandFUNCTIONAL DEVICES INC / RIB

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Dissolved oxygen sensor with a measurement range of 0.05 to 20 mg/L. Constructed from polycarbonate and includes a 3-meter cable. Used for testing dissolved oxygen parameters in water quality applications such as wastewater treatment, environmental monitoring, and aquaculture.

HACH

HACH LDO10103 Dissolved Oxygen Sensor, 0.05-20 mg/L, Polycarbonate, 3m Cable

BrandHACH

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Guides & Resources

Siemens 26T4042559 Ignition Transformer Buyer's Guide: 240 V, 50 Hz, 8.5 kV Secondary for Worldwide Burner & Combustion Systems