Allanson Transformers 421-BT332 Gas TransformerAllanson 421 BT332 gas transformer delivers dependable high voltage conversion for gas furnace systems. With a 250 V AC primary and a 10,000 V AC secondary, this transformer supports precise ignition and safety control across residential, industrial, and commercial gas furnaces. The unit features a Rajah Connector terminal, an internal junction box, and a Mid Point Ground design for clean integration into existing control circuits. Built for tough

Humidity: 90% RH

Cold rolled steel bracket offers rigid mounting and reduced vibration

Improved venting efficiency—promotes consistent air flow

Drive: Direct

making it an excellent choice for bio-fuel applications and replacement parts that meet US and Canada approvals

safe pressure with minimal maintenance

and XVR 30/GSX 30 YOCT

Replacement: S1-7966-311P

AO Smith 100187882 is a high‑reliability flame sensor assembly designed for safe

it ensures secure

Voltage rating: 120 Volt AC

making it a practical upgrade for well or municipal water systems