| E-source Ignition Transformer Cross Reference | ||||||
| 10, 000 Volt Secondary, Mid Point Ground | ||||||
| Burner Mfg. | Allanson | Dongan | France | Webster | Sid Harvey | Thermolok |
| ABC | 2721-411 | XD-AB207 | 5LAY-20 | 313-25AB59 | T-84 | C-792 |
| ABC/SUNRAY | 2721-631 | XD-AB201 | 5LAY-02 | 313-25AB86 | TSR-10 | |
| ABC-CRANE | 2721-409 | A10-SV351 | LKR-2 | 313-25AB73 | T-86 | C-793 |
| ACME/QUIET HEET | 421-104 | A10-SR12 | LGNV | 312-24AB084 | T-31N | C-53 |
| AERO | 2721-456 | XD-AR211 | 5LAY-56 | 3-24XAB-AER | TA-10 | |
| ARCO/AMER.STANDARD | 421-557 | A10-SP18 | LGHW | 312-26ABE423 | T-183B | C-483 |
| BECKETT A, AF | 2721-628 | XD-BK103 | 5LAY-04 | 3-28AB-BAFR | T-92 | TB-10 |
| BECKETT S | 2721-605 | XD-BK204 | 5LAY-05 | 3-28AB-BS | T-90 | TB-11 |
| CARLIIN 200 201 500 CRD | 2721-629 | XD-CR206 | 5LAY-16 | 313-24AB81 | T-95 | TC-11 |
| CARLIN 100 CRD | 2721-630 | XD-CR205 | 5LAY-15 | 313-28AB85 | T-94 | TC-10 |
| LENNOX | 421-331 | A10-S32 | 313-25AB62 | T-265 | C-823 | |
| WAYNE E | 2721-620 | XD-WN208 | 5LAY-30 | 313-25AB78 | T-88 | C-799 |
| WAYNE HI SPEED M MH | 2721-619 | XD-WN202 | 5LAY-03 | 313-28AB91 | T-93 | TW-10 |
| 12,000 Volt Secondary Mid Point Ground | ||||||
| CLEAVER BROOKS | A12-SV10 | T-12 | ||||
| 10,000 Volt Secondary Mid Point Ground | ||||||
| Gas/Oil | 421-BT104 | A10-SR10 | LEEW-B | 312-24AB0237 | T-31N | |
| 421-BT240 | A10-SP10 | LGDW-1 | 312-24ABE202 | T-18N | C-456 | |
| 421-BT276 | A10-SW10 | LGEV | 312-25AB0237 | C-551 | ||
| 421-BT290 | A10-SQ10 | LGDV | 312-24AB0202 | T-17N | C-554 | |
| 421-BT299 | A10-SJ10 | LFBV | 312-25A0202 | |||
| 421-BT299 | A10-SJ10 | LFBV | 312-25A0202 | |||
| 421-BT332 | A10-SV10 | LGFV | 312-25AB0202 | T17M | C-555 | |
| 421-BT387 | A10-SF10 | LFAV | 312-24A0202 | T-21N | ||
| 6,000 Volt Secondary One End Ground 120 Volt | ||||||
| Gas Ignition | 1092-F | A06-SA6 | 6EEGW-2 | 612-6A7 | T-246N | |
| 8,000 Volt Secondary One End Ground 120 Volt | ||||||
| Gas Ignition | A08-SA1 | 85EY-2 | 812-6A010 | |||