This 24VAC dual automatic combination valve features a 1/2" NPT inlet and outlet

the P20EB-1 serves as the direct replacement for the P20AA-127 and the P20EB-18 (noting the 36" capillary length versus the 48" of the -18C model)

swapping in this genuine Modine replacement part restores the millivolt signal required for the main gas valve to engage securely

allowing the system to attempt a new ignition sequence if the thermostat continues to call for heat

self-closing unit

Belimo LRB24-3 Actuator 30067439-890 This 24VAC dual automatic combinationThe Belimo LRB24 3 is a high performance non spring return actuator engineered for precise control in HVAC applications. Delivering 45 in lb of torque, this 24V AC DC unit is designed for On Off and Floating (3 point) control of dampers and valve assemblies. As a direct LRB24 3 replacement for discontinued models like the LR24, LR24 1, and LRX24 3, it ensures seamless integration into existing systems. The actuator features a brushless DC motor