Can this replace a smaller tonnage valve

the CR38K6E-TFD-925 maintains system efficiency through its rugged internal assembly and proven Copeland engineering

verify the assembly part number to ensure all required combustion air adjustments can be made

Robust Switching: Features a DPST N

Carrier HH18HA502 Limit Switch 323055-751 Can this replace a smallerThe Carrier HH18HA502 Limit Switch is a critical OEM high limit safety device designed for furnace temperature regulation in residential heating systems. Operating with a 140 180F temperature range, this component monitors the internal heat exchanger environment to prevent catastrophic failure and ensure safe operation. As an auto reset hi limit switch, it automatically restores the circuit once temperatures drop below the specified threshold,