air conditioning coil frosting detection

this kit is specifically designed for non-hydraulic models in the 7000-7222 series

Technicians should use their own calibrated manometer to verify that the outbound manifold pressure meets the specifications listed in the installation manual

Simplifies repairs for Intertherm and Miller furnaces where exact OEM electrical specifications are required

significantly reducing the risk of signal loss or component failure

Allanson Transformers 421-BT387 Transformer Els PW 17895 air conditioning coil frosting detectionThe Allanson 421 BT387 is a heavy duty ferromagnetic ignition transformer designed for constant duty service in high demand oil heating systems. As a universal service replacement, this 120V oil burner transformer delivers a consistent 10,000V secondary output at 23mA, ensuring a stable arc for reliable ignition in residential and commercial applications. Engineered with a mid point ground and a double pole configuration, the 421 BT387 features a