a regulated spring conversion for the gas valve

making it a staple for commercial mechanical contractors upgrading legacy pneumatic systems or installing modern BACnet MS/TP networks

and various Kramer/Trenton refrigeration units

the multilayer capacitive humidity sensor is protected by a sintered filter and hydrophobic layer to resist dust

streamlining the assembly process during field service

Tjernlund Products 950-0640 Limit Switch 318820-201 a regulated spring conversion forThe Tjernlund Products 950 0640 is a critical L135F High Limit Switch designed specifically for SS1 and SS1 R Side Wall Vent Systems. As a veteran technician knows, maintaining the safety circuit in power venting applications is non negotiable. This normally closed switch monitors internal temperatures and triggers a burner lockout if it detects an overheat condition, effectively preventing equipment damage or hazardous exhaust scenarios. Engineered