Description
The Modine 3H0374540001 is a genuine OEM Natural Gas/Liquid Propane (NAT/LP) Spark Ignition Pilot Assembly engineered for use with compatible Modine heating equipment. Designed as a direct factory replacement, this pilot assembly ensures dependable ignition performance and consistent flame establishment across both natural gas and liquid propane fuel configurations.
Product Overview
This spark ignition pilot assembly is a critical combustion component responsible for initiating and sustaining the pilot flame in Modine gas-fired heating units. Its dual-fuel compatibility — supporting both natural gas (NAT) and liquid propane (LP) — makes it a versatile replacement part for service technicians working across a variety of Modine heater installations.
Key Features
- Genuine Modine OEM replacement pilot assembly
- Compatible with natural gas (NAT) and liquid propane (LP) fuel types
- Spark ignition design for reliable, repeatable pilot flame establishment
- Direct factory replacement for precise fit and function
- Engineered to meet Modine’s original equipment specifications
- Supports proper combustion and safe heater operation
Application
This pilot assembly is intended for use in Modine gas-fired unit heaters, cabinet heaters, and other compatible Modine heating products that utilize a spark ignition pilot system. Always verify compatibility with your specific Modine model before installation.
Installation Notes
- Installation should be performed by a qualified HVAC/R technician
- Confirm fuel type (NAT or LP) matches the existing heater configuration
- Refer to the Modine equipment service manual for proper installation procedures and torque specifications
- Inspect all gas connections for leaks after installation







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