Modine 3H37046-1 Gas Conversion KitThe Conversion Kit LP to Natural Gas for Modine 3H37046 1 delivers a safe, code compliant fuel switch for compatible heaters. Engineered for straightforward installation, this kit enables precise burner adjustments and gas pressure settings to maintain reliable performance and efficiency. It's ideal for upgrades in residential or light commercial settings, minimizing downtime while keeping your system online. Designed for homeowners and professional

providing dependable operation in busy HVAC installations

and comfort to your heating system

this deflector blade directs warm air exactly where it’s needed

Easy integration with standard piping

and liquid propane gas lines

reliable switching

the part uses standard connections that simplify service during maintenance checks

Durable construction: Built to withstand demanding environments and long service life

The device model 28400 replaces AFS-952B

and cooling

improving comfort in living spaces

Excludes: Auxiliary Switch