![Modine 3H0400780002 Gas Fired Unit Heater High Limit Switch — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032872394974.png?v=1782845442&width=1946)
Modine 3H0400780002 Gas Fired Unit Heater High Limit Switch
Modine 3H0400780002 Gas Fired Unit Heater High Limit Switch
Regular price
$35.72 USD
Regular price
Sale price
$35.72 USD
Shipping calculated at checkout.
20 in stock
Quantity
Couldn't load pickup availability
- Purchase Orders & Tax-Exempt Welcome Contractors, municipalities, schools and businesses: email a PO, or send your exemption certificate once and tax comes off every order.
SKU:290153
View full details
![Modine 3H0400780002 Gas Fired Unit Heater High Limit Switch — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032872394974.png?v=1782845442&width=1445)
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
Specifications
| Type | High Limit Switch, Stalk Mount |
|---|---|
| Used On | HD100/HD125/HDB100/HDB125 Gas Fired Unit Heater |