Modine 3H0400780002 Gas Fired Unit Heater High Limit SwitchGas 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

Model compatibility: AMP300B34-SE2PMA/OTF210G21B8

UL/CSA-listed and built for upright mounting

With a 12-inch insertion probe

making the Maxitrol 210DZ-1-1/2 a dependable regulator for demanding gas systems

with compatibility verified by the part number provided

Easy installation with clear wiring terminals and minimal downtime

Designed to be a direct-fit replacement

Power / Torque: 6

Belimo NFBUP Damper Actuator is a dependable ON/OFF

easy inspection

and industrial control systems

Compatible with Goodman PTAC units