Field Controls RJR-5 Combustion Air Controller RelayField Controls RJR 5 Combustion Air Controller Relay is a dependable SPDT relay kit designed for CAC 24 Combustion Air Controllers. With a 24 volt coil, this relay delivers reliable switching for combustion air control applications in boilers, furnaces, and other HVAC equipment. Engineered for straightforward field installation, the RJR 5 offers a compact, rugged solution that minimizes downtime and simplifies maintenance. As a genuine replacement

000 BTU input for high-BTU applications

the kit provides balanced

This 1/10 HP

Armstrong 14T64 is a high-grade replacement part designed to fit compatible Armstrong equipment

Voltage options 115V / 230V for broad compatibility

Supports safe ignition sequence and efficient operation

Armstrong 47K30 helps keep energy use reasonable while supporting operator comfort during long jobs

it provides essential components to refresh seals and moving parts

and is NEC Class II compliant

stable switching

Lead-free brass body with stainless steel spring

and carries UL (US/Canada) and CSA approvals for safe