For technicians servicing Trane and American Standard units

making it an essential component for monitoring positive

Each package contains a 100-count box of circular charts to support continuous operation

Is the P81580 compatible with other HVAC brands

multiple heating/cooling stages

Allanson 2721-620 Transformer Els PW 17895 For technicians servicing Trane andThe Allanson 2721 620 is a heavy duty oil burner ignition transformer engineered specifically for Wayne E burners. This industrial grade unit operates on a 120Vac primary supply, delivering a consistent 10,000Vac secondary voltage at 23mA. Designed with a mid point ground configuration, it ensures stable arc performance and efficient combustion in demanding heating applications. Unlike solid state electronic ignitors, this traditional ferro magnetic