Description
The Maxitrol R11110-412 4–12″ WC Violet Spring is a replacement regulator spring designed for use with Maxitrol RV110, RV111, and 210G gas pressure regulators. This calibrated violet spring helps set and maintain outlet pressures in the 4–12 inches water column (WC) range, ensuring proper gas pressure regulation for safe and consistent combustion in HVAC systems. Built to Maxitrol quality standards, it provides reliable performance under normal operating conditions and supports precise tuning of regulator response. Ideal for HVAC technicians and service contractors, it helps maintain proper regulator function during maintenance, rebuilds, or pressure-adjustment tasks. Proper spring selection is essential for achieving accurate regulator output and sustained equipment efficiency in residential and light commercial applications.
Key Features
- Calibrated violet spring for 4–12″ WC outlet pressure control with RV110/RV111 & 210G regulators
- Designed specifically for Maxitrol RV110, RV111, and 210G series regulator families
- Helps maintain stable gas delivery and reliable regulator performance
- Durable plated construction for consistent, long-lasting operation
- Ideal for technician use during regulator service or replacement
