The C3 radial internal clearance is a critical specification for contractors

operating efficiently between -15°C and 60°C

What does the blue sleeve on the 49L86 indicate

serving as a direct OEM replacement to prevent the voltage drops or tripped breakers often caused by undersized or generic components

it can work with any actuator or damper shaft that utilizes a standard 3/8-inch round interface

Maxitrol R600S-1 Regulator Els PW 17895 The C3 radial internal clearanceThe Maxitrol R600S 1 is a high performance gas pressure regulator engineered for precision in both main burner and pilot load applications. Featuring a 1" NPT connection, this appliance regulator utilizes a double diaphragm balanced valve design to maintain a rock steady outlet pressure, even when subjected to widely varying inlet pressures. Its rugged aluminum die cast housing and corrosion resistant internal components make it a field proven choice