and industrial vessels

or hardening

you can upgrade from a lower VA rating to a higher one (like this 40VA unit)

This two-position valve body is compatible with both AG general close-off and AH high close-off actuators

Durable Construction: High-grade aluminum blades resist corrosion and environmental wear in coastal or high-humidity areas

Raypak 007374F Module Els PW 29614 and industrial vesselsThe Raypak 007374F is a 24V hot surface ignition (HSI) module, cross functional and 100% identical to the Fenwal 35 673902 561. This microprocessor based control is engineered for precise ignition sequence management in high capacity Raypak boilers and pool heaters, specifically the Hi Delta 302A 902A and 992A 2342A series. Operating on a 24VAC input at approximately 350mA, this direct spark ignition alternative manages the entire startup process,