offering the same footprint with updated internal drive electronics for improved longevity

Its robust diaphragm construction handles the rapid cycling demands of modern modulating heating systems while providing reliable electrical switching (SPST) to the 24V safety circuit

With a 5-foot (1500mm) capillary tube and a stainless steel power element

The Weil McLain 510-811-458 is a critical intermittent pilot ignition conversion kit designed to transition aging boilers from obsolete Honeywell S86H or White-Rodgers systems to modern United Technology (UCS) ignition control

potentially causing nuisance trips or inefficient combustion

ASCO 529030-009-D Coil 321894-708 offering the same footprint withThe ASCO 529030 009 D Coil is a high performance 120vac solenoid coil engineered for precision and reliability in demanding industrial and HVACR environments. Designed with a standard M12 connector, this replacement coil ensures a secure, vibration resistant electrical connection, making it an ideal choice for process control, automation, and fluid handling systems. Its rugged construction is built to withstand harsh operating conditions without