Always verify the MPN R2071500 against the specific boiler manual before installation

Always verify your specific model and serial number before starting the retrofit

This kit serves as the direct updated version for the EA36YD122 and is engineered to maintain optimal superheat across varying load conditions

Can I use the BX136 on a standard B-section pulley

Siemens Industrial Controls 75D73070C Coil 323055-751 Always verify the MPN R2071500The Siemens 75D73070C Coil is a heavy duty NEMA motor starter replacement coil engineered for reliable performance across a broad range of industrial control applications. This dual voltage coil is rated for 220 240V 440 480V AC at 60Hz and 190 220V 380 440V AC at 50Hz, providing the versatility needed for various line power configurations. Specifically designed for NEMA Size 00 through 2. 5 hardware, this magnetic coil is compatible with Siemens and