Functional Devices RIB2401D Relay When combustion irregularities occur

When combustion irregularities occur

If 24V is present at the coil terminals and the polarity is correct for DC (or standard AC)

This unit is rated for operation in environments up to 150°F

For plumbing applications

It is specifically designed for T-4002 series models

Functional Devices RIB2401D Relay When combustion irregularities occurThe Functional Devices RIB2401D is a versatile enclosed pilot relay designed for demanding building automation and HVAC control applications. Featuring a 20 Amp SPDT contact rating, this pre wired relay simplifies installations by eliminating the need for separate electrical boxes. The unit operates on a 24VAC DC coil voltage or a 120VAC coil input, providing flexibility for various signal sources. Its NEMA 1 housing ensures durability in mechanical