Weil Mclain 510312250 Gas Fired Boiler Operating Temperature Control

The Weil Mclain 510312250 Gas Fired Boiler Operating Temperature Control is a high-limit, automatic-recycle temperature control unit designed for gas-fired boilers. This durable temperature control supports CGt, CGi, CGa, and EG models and employs a simple SPST contact for dependable on/off operation. It delivers precise temperature management from 140 to 240 degrees Fahrenheit, with a 30°F differential option or a fixed 10°F setting to tailor performance to your system. The included 1/2 inch threaded well simplifies installation and ensures accurate sensing. Designed for long service life in demanding boiler rooms, it features rugged sensors and a sturdy enclosure, making it a reliable drop-in replacement for older Weil Mclain controllers and enabling quick installation with minimal downtime. It helps prevent overheating, reduces short cycling, and protects boiler components, contributing to energy efficiency and extended equipment life in both residential and commercial settings. This control is designed for compatibility with track-record Weil Mclain boiler systems and is built to meet safety standards.

• Compatibility: CGt, CGi, CGa, EG models from Weil Mclain
• Control Type: High-limit, automatic-recycle temperature control with SPST contact
• Temperature Range: 140–240°F
• Differential Options: 30°F differential or 10°F fixed
• Installation: Includes 1/2-inch threaded well for easy mounting
• Applications: Residential and light commercial boiler rooms; drop-in replacement for older controllers