Can this switch be used in heat pump systems

it is rated for typical HVAC steam and chilled water ranges

Engineered for compatibility with Modine Hot Dawg and industrial series units

Durable Construction: High-grade steel composition maintains structural integrity under extreme combustion temperatures and high-temperature conditions

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

Allanson Transformers 421-BT387 Transformer Els PW 17895 Can this switch be usedThe 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