IDEC Relays RH3B-ULAC120V Relay protecting the heat exchanger from

protecting the heat exchanger from improper thermal stress

and 243-SR models where a robust 1-piece clamp is required for the upper housing assembly

This part acts as a hood exhaust deflector

preventing ground loops and protecting sensitive controllers from noise or transients on the primary 24V line

High-Temperature Durability: The specialized ignition sensor rod alloy prevents warping and surface degradation in high-BTU burner assemblies

IDEC Relays RH3B-ULAC120V Relay protecting the heat exchanger fromFor contractors requiring a dependable, high capacity switching solution, the IDEC RH3B ULAC120V is a professional grade 3PDT relay designed for demanding HVACR and industrial control applications. This 120VAC power relay features a robust 10 amp contact rating, providing the necessary overhead for inductive motor loads and heavy duty solenoid cycles without premature pitting. Built into a compact midget housing, it maximizes rail space in crowded