
Modine 3H0346700006 Conversion Kit
The Modine 3H0346700006 is an authentic liquid propane conversion kit designed for the precise transition of Modine Hot Dawg HD and HDS unit heaters from natural gas to LP operation. As a critical component for field adjustments, this kit includes a high-grade White Rodgers gas valve conversion, specifically sized burner orifices, and a replacement pilot orifice to maintain rated BTU output and combustion efficiency in high-pressure propane applications. Contractors must ensure the manifold pressure is adjusted per manufacturer specifications post-installation to prevent soot accumulation or heat exchanger stress. This kit is engineered for HVAC gas conversions where natural gas access is unavailable, ensuring the unit operates within the safe thermal limits of the aluminized steel or stainless steel heat exchanger. Proper implementation of this kit facilitates reliable low-profile unit heater propane conversion while maintaining the integrity of the integrated ignition controller’s flame rectification signal.
Key Benefits- OEM Compatibility: Precision-engineered for Modine HD30, HD45, HD60, and HD75 series heaters.
- Complete Conversion Package: Includes all necessary brass orifices and regulator springs for a total fuel changeover.
- Maintains Performance: Ensures consistent BTU input ratings when switching to higher-density liquid propane fuel.
- Durable Components: Features industrial-grade gas train components built to withstand high-cycling demands in garage and warehouse settings.
Can I use this kit on a Modine PDP or PTP series heater?
No, the 3H0346700006 is specifically calibrated for the Hot Dawg HD/HDS residential and light commercial series. Large industrial power-vented units require different spring kits and orifice sizes.
Does this kit include the pressure regulator spring?
Yes, the kit includes the necessary regulator conversion parts to adapt the existing gas valve for the higher manifold pressure required by propane.
Is a manometer required for this installation?
Absolutely. A digital manometer is essential to verify the 10.0" W.C. manifold pressure required for safe propane combustion and to avoid over-firing the unit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $120.55
-65%$120.55
$42.19Modine 3H0346700006 Conversion Kit
The Modine 3H0346700006 is an authentic liquid propane conversion kit designed for the precise transition of Modine Hot Dawg HD and HDS unit heaters from natural gas to LP operation. As a critical component for field adjustments, this kit includes a high-grade White Rodgers gas valve conversion, specifically sized burner orifices, and a replacement pilot orifice to maintain rated BTU output and combustion efficiency in high-pressure propane applications. Contractors must ensure the manifold pressure is adjusted per manufacturer specifications post-installation to prevent soot accumulation or heat exchanger stress. This kit is engineered for HVAC gas conversions where natural gas access is unavailable, ensuring the unit operates within the safe thermal limits of the aluminized steel or stainless steel heat exchanger. Proper implementation of this kit facilitates reliable low-profile unit heater propane conversion while maintaining the integrity of the integrated ignition controller’s flame rectification signal.
Key Benefits- OEM Compatibility: Precision-engineered for Modine HD30, HD45, HD60, and HD75 series heaters.
- Complete Conversion Package: Includes all necessary brass orifices and regulator springs for a total fuel changeover.
- Maintains Performance: Ensures consistent BTU input ratings when switching to higher-density liquid propane fuel.
- Durable Components: Features industrial-grade gas train components built to withstand high-cycling demands in garage and warehouse settings.
Can I use this kit on a Modine PDP or PTP series heater?
No, the 3H0346700006 is specifically calibrated for the Hot Dawg HD/HDS residential and light commercial series. Large industrial power-vented units require different spring kits and orifice sizes.
Does this kit include the pressure regulator spring?
Yes, the kit includes the necessary regulator conversion parts to adapt the existing gas valve for the higher manifold pressure required by propane.
Is a manometer required for this installation?
Absolutely. A digital manometer is essential to verify the 10.0" W.C. manifold pressure required for safe propane combustion and to avoid over-firing the unit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Modine 3H0346700006 is an authentic liquid propane conversion kit designed for the precise transition of Modine Hot Dawg HD and HDS unit heaters from natural gas to LP operation. As a critical component for field adjustments, this kit includes a high-grade White Rodgers gas valve conversion, specifically sized burner orifices, and a replacement pilot orifice to maintain rated BTU output and combustion efficiency in high-pressure propane applications. Contractors must ensure the manifold pressure is adjusted per manufacturer specifications post-installation to prevent soot accumulation or heat exchanger stress. This kit is engineered for HVAC gas conversions where natural gas access is unavailable, ensuring the unit operates within the safe thermal limits of the aluminized steel or stainless steel heat exchanger. Proper implementation of this kit facilitates reliable low-profile unit heater propane conversion while maintaining the integrity of the integrated ignition controller’s flame rectification signal.
Key Benefits- OEM Compatibility: Precision-engineered for Modine HD30, HD45, HD60, and HD75 series heaters.
- Complete Conversion Package: Includes all necessary brass orifices and regulator springs for a total fuel changeover.
- Maintains Performance: Ensures consistent BTU input ratings when switching to higher-density liquid propane fuel.
- Durable Components: Features industrial-grade gas train components built to withstand high-cycling demands in garage and warehouse settings.
Can I use this kit on a Modine PDP or PTP series heater?
No, the 3H0346700006 is specifically calibrated for the Hot Dawg HD/HDS residential and light commercial series. Large industrial power-vented units require different spring kits and orifice sizes.
Does this kit include the pressure regulator spring?
Yes, the kit includes the necessary regulator conversion parts to adapt the existing gas valve for the higher manifold pressure required by propane.
Is a manometer required for this installation?
Absolutely. A digital manometer is essential to verify the 10.0" W.C. manifold pressure required for safe propane combustion and to avoid over-firing the unit.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












