Raypak Wire Harness [RP2100 R185–R405 IID] (005270F) drains Helps maintain a dependable sealant

Helps maintain a dependable sealant supply

and ST heater applications

A relay is useful because it helps the control system manage electrical switching duties in a more dependable and organized way within the heater

Carvin LR trap and pump body

Homeowners often notice the symptoms before they identify the cause

Raypak Wire Harness [RP2100 R185–R405 IID] (005270F) drains Helps maintain a dependable sealantThe Raypak Wire Harness [RP2100 R185R405 IID] is a replacement wiring harness for compatible Raypak RP2100 R185R405 IID heater applications. Wire harnesses provide organized electrical connections between controls, sensors, and operating components, helping the heater communicate and function as designed. This harness is useful when replacing damaged, brittle, burned, corroded, or modified wiring during heater repairs. Correct routing and secure