Coldsupp
is an independent online retailer of home water-heating and hydronic-heating equipment, operated from 3482 Marvin St, Santa Maria, CA 93455, United States.
Orders are placed and paid for on this website and shipped to addresses in the United States. Customer support: contact@coldsupp.com ·
+1 602 935 5012 ·
WhatsApp +1 218 318 9633 ·
Monday to Friday, 9:00 a.m. to 5:00 p.m. Pacific Time.
Coldsupp is not affiliated with, endorsed by, or an authorized dealer for the manufacturers of the products listed on this site. Navien and all product names, model numbers and logos are the property of their respective owners and are used only to identify the products offered. Manufacturer warranty terms are set by the manufacturer and generally require installation by a licensed professional; Coldsupp is responsible for the order handling, delivery and returns described in our policies.
- Secure checkout — card details are handled by Stripe
- Encrypted connection (HTTPS) across the whole store
- Free standard shipping within the United States
- 30-day returns on eligible unused items
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Navien NPE-180S2 – Condensing Tankless Water Heater – 150,000 BTU$503.75
Navien NCB-190/060H – Condensing Combi-Boiler – 160,000 BTU DHW / 60,000 BTU HTG$844.68
Navien NCB-240/130H – Condensing Combi-Boiler – 199,000 BTU DHW / 130,000 BTU HTG$999.00
Navien NHB-110H – Condensing Heating Boiler – 110,000 BTU$908.38