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

Manual Reset Feature: Enables technicians to diagnose the root cause of high-pressure trips before restarting the system

a regulated spring conversion for the gas valve

Proper installation requires measuring inlet and outlet pressure to ensure the Raypak heater gas pressure settings align with the manufacturer’s technical data plate

Tjernlund Products 950-0640 Limit Switch 318820-201 the multilayer capacitive humidity sensorThe 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