Is this coil compatible with ammonia systems

it is likely failing to send a sufficient microamp signal

this Penn pressure control allows for rapid visibile adjustments of both the cutout and the 60 to 150 psi differential without removing the rugged NEMA 1 steel enclosure

Durable Construction: Built to withstand demanding HVAC environments for extended service life

or blockages that could prevent the diaphragm from closing the SPST circuit

Weil McLain 382-930-216 Conversion Kit Els PW 17895 Is this coil compatible withThe Weil McLain 382 930 216 Conversion Kit is a field proven solution designed specifically for HE and VHE boiler models. This Norton 201 to 201N conversion is critical for maintaining reliable ignition sequences in systems utilizing Honeywell and Fenwall controls. As a veteran grade OEM component, this kit addresses the common transition from legacy Norton 201 igniters to the updated 201N specifications, ensuring the flame rectification signal