LynxHeat GF-300S

4.25" digital LED pressure display
Selectable pressure units: PSI, MPa, and kg/cm²
Independently adjustable upper and lower pressure limit setpoints
Precision pressure sensing with an accuracy of ±0.5% or better
Lockable upper and lower pressure limit settings to prevent unauthorized or accidental adjustments
Storage tank with up to 5-gallon capacity
Integrated check valve prevents backflow from the system into the storage tank
Recommended for large residential and light commercial glycol systems with a total capacity of 0-100 gallons
Built-in manual mixing valve
Self-priming pump
Two-stage alarm system:
Stage 1 — Audible alert via built-in buzzer
Stage 2 — Push notifications via mobile app for high/low fluid level conditions, Wi-Fi disconnection and power loss events
First and second alarm thresholds are independently configurable within the app
Optional email or SMS notifications for fluid level alarm conditions (Premium feature)
Low-fluid alarm automatically disables the pump to prevent dry-run damage
ETL-listed power supply compatible with standard single-phase outlets

What Sets Us Apart?

Designed and manufactured in the USA
Tank, filter, sensors, and hydraulic connections are constructed from 304 stainless steel
All stainless steel components provides superior resistance to mechanical wear and chemical corrosion
Rated for operating temperatures from -20°F to 180°F.
Wide programmable pressure range: 0–100 PSI.
Integrated battery backup maintains glycol level controller operation for up to 30 minutes following a power interruption.
App support for iOS and Android devices.
Remote monitoring and data sharing via mobile app.
Power outage notifications delivered via app after 1 hour without power.
Pressure switch retains all programmed settings through power interruptions.