Modine 3H0400780002 Gas Fired Unit Heater High Limit Switch

Gas Fired Unit Heater High Limit Switch is a crucial safety component for Modine gas-fired unit heaters. The exact part model Modine 3H0400780002 with stalk-mount configuration ensures dependable heat control and burner shutoffs.

Designed as a high limit switch, this stalk-mount unit is used on HD100, HD125, HDB100, and HDB125 gas-fired unit heaters, making it a precise replacement part for service and maintenance needs.

Built for durable performance in commercial heating systems, this high-limit switch helps prevent overheating, protects equipment, and promotes energy efficiency by triggering safe shutdowns when temperatures rise beyond set thresholds.

• Type: High Limit Switch with stalk mount
• Compatibility: HD100, HD125, HDB100, HDB125 gas-fired unit heaters
• OEM replacement: Modine 3H0400780002
• Stable, reliable safety switch for continuous operation
• Easy installation for quick maintenance and minimal downtime