- Brand:Ā KD NavienĀ®Domestic/Import:Ā ImportSuitable For Use With:Ā NP-240/NR Series Condensing Tankless Water Heater, CH Series Combination Boiler
- KD NavienĀ® Circulation Pump Air Vent Assembly, For Use With: NP-240/NR Series Condensing Tankless Water Heater, CH Series Combination Boiler, Import