The 325 series features a high leverage valve linkage assembly to deliver positive dead-end lockup

The regulators are capable of precise control from full flow down to pilot flow

Use on Vent Opening to Prevent Blockage of Breather Hole from Dust or Other Foreign Particle

The 325 series features a high leverage valve linkage assembly to deliver positive dead-end lockup

The regulators are capable of precise control from full flow down to pilot flow

Convertible Natural/Liquid Propane Gas

Adjustable Regulator

Inlet/Outlet Screen

Pilot Port Plugged for Hot Surface and Direct Spark Ignition Systems, Remove Plug for Intermittent/Proven Pilot Systems

Electric On-Off Switch and Convenient Quick-Connect Coil Terminals

Tamper Resistant Screw and Controlled Gasket Compression to Withstand High Inlet Pressures

Mounting Position Upright or 0 to 90 Degree from Upright in any Direction

Convertible Natural/Liquid Propane Gas

Adjustable Regulator

Inlet/Outlet Screen

Pilot Port Plugged for Hot Surface and Direct Spark Ignition Systems, Remove Plug for Intermittent/Proven Pilot Systems

Electric On-Off Switch and Convenient Quick-Connect Coil Terminals

Tamper Resistant Screw and Controlled Gasket Compression to Withstand High Inlet Pressures

Mounting Position Upright or 0 to 90 Degree from Upright in any Direction

Line Interrupter Styles Use Standard 30 Millivolt Thermocouples

Override Protection

Color Coded Lead Wires for Primary Connections

Energy Limiting and Meets NEMA Standard Dc20-1992

Transformers are Marked NEMA Type D Enclosure

Override protection

Color-coded lead wires for primary connections

Models with setpoint adjustment

Models with occupied/unoccupied override (bypass) with LED

Models with 3-position (auto/0/1) or 5-position (auto/0/1/2/3 speed) fan switch

LONWORKS network jack on all models except the TR21 and TR21-A models