Ultra 155 Weil Mclain. WeilMclain Catalog Weil-McLain 383-500-703 - Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas or LP)- **Series 3 Ultra Boiler Key Features - Gas fired water boiler with cast aluminum heat exchanger - Venturi mixing body mixes air and gas providing higher efficiency - Designed to operate in low temperature condensing applications - Outdoor reset and domestic hot water priority. Weil-Mclain 383-500-735 Ultra 155 Input MBtu 93.5% AFUE Natural Gas Condensing Water Boiler Series 4 - Direct Exhaust Or Direct Vent
Weil Mclain Ultra 155 Supply greater than return by 58 °F — Heating from forum.heatinghelp.com
The Ultra Series 4 features a state-of-the-art Nano-coated heat exchanger to maximize efficiency and extend longevity and takes our line of Ultra high efficiency condensing boilers to a higher level of performance, maximizing efficiency and extending longevity Easy-up Manifold Installation Options: 383-500-661 Ultra Easy-Up Manifold Kit for Ultra 155 (1-1/2" Piping)
Weil Mclain Ultra 155 Supply greater than return by 58 °F — Heating
It features a cast aluminum heat exchanger, a high-grade stainless steel burner, and a PhD Technology control module Weil-McLain 383-500-703 - Ultra 155 - 123,000 BTU Output High Efficiency Boiler (Nat Gas or LP)- **Series 3 Ultra Boiler Key Features - Gas fired water boiler with cast aluminum heat exchanger - Venturi mixing body mixes air and gas providing higher efficiency - Designed to operate in low temperature condensing applications - Outdoor reset and domestic hot water priority. It features a cast aluminum heat exchanger, a high-grade stainless steel burner, and a PhD Technology control module
383500735 WeilMcLain 383500735 Ultra 155 123,000 BTU Output. Also, read the latest reviews for the Weil-McLain Ultra 155 - 139K BTU - 94% AFUE - Hot Water Gas Boiler - Direct Vent The modular design simplifies installation and maintenance.
Weil Mclain Ultra 155 Supply greater than return by 58 °F — Heating. Water boiler Weil-mclain ULTRA 155 user manual pdf download free [0.26 MB] Easy-up Manifold Installation Options: 383-500-661 Ultra Easy-Up Manifold Kit for Ultra 155 (1-1/2" Piping)