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Navien NAA-17V36 Variable-capacity Air Conditioner 2-3 Ton (NAA17V36)
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Navien NCB-190/080H High Efficiency Condensing Combi-Boiler Max Htg Input: 80,000 BTU/h, Max DHW Input: 160,000 BTU/h
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Navien NCB-240/110H Condensing Combi-Boiler Max Htg Input: 110,000 BTU/h, Max DHW Input: 199,900 BTU/h
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Navien NCB-250/150H High Efficiency Condensing Combi-Boiler Max Htg Input: 150,000 BTU/h, Max DHW Input: 199,900 BTU/h
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Navien NFB-175H High Efficiency Condensing Heating Boiler Max Htg Input: 175,000 BTU/h Indoor Wall-Hung Residential/Commercial
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Navien NFB-200H High Efficiency Condensing Heating Boiler Max Htg Input: 200,000 BTU/h
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Navien NFB-301C High Efficiency Condensing Heating Boiler 301,000 BTU/h Indoor Wall-Hung
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25lb R-407C Refrigerant, Factory Sealed – Made in USA
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WHY DOCTORPAINTZ
The doctorpaintz Advantage
Professional-grade refrigerants with the service and reliability your business depends on.
Free Freight on Pallets
Complimentary freight shipping on all pallet orders. Single-cylinder orders ship fast from our US warehouses.
EPA Compliant Products
All products sold in compliance with EPA Section 608/609 regulations. Certified purity meeting ASHRAE/AHRI specifications.
Factory-Sealed Cylinders
Every cylinder ships factory-filled and sealed from the manufacturer. Certified purity guaranteed — no repackaging.
Hassle-Free Returns
Not satisfied? Return any unopened, undamaged cylinder within 90 days for a full refund, no questions asked.
Expert Support
Our HVAC product specialists are available to help you select the right refrigerant for your system or application.
Low-GWP Options
We carry next-generation refrigerants including R-32, R-452A, and R-1234yf to help meet evolving environmental standards.
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