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Brand Name
Type
BTU Input
BTU Output
Water/Steam
AFUE
Material
Weil-McLain Ultra UG-399 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 91.7% AFUE, 80K BTU Input, 62K BTU Ouptput
,
- Designed to operate in low temperature condensing applications
- Outdoor reset and domestic hot water priority
- Modulates with 5:1 turn-down ratio
- High grade stainless steel burner features quiet operation
- U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
- 30 psi ASME relief valve
- Drain valve
- Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
- Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
- Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
- System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
- Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
- PVC/CPVC/PP vent material
- 1-1/2" minimum recommended pipe size
- 1-1/4 and 1-1/2" flanges (399) taco 0013 boiler circulators
,
Item#:
ULTRA80NS4
Manufacturer Item:
383-500-732
Manufacturer:
WEIL-MCLAIN
Larrs LFTCF199NA1XN
Built-In Primary/Secondary Piping via Internal Low Loss Header
The FT Series floor model includes an integral low-loss header to
hydraulically separate the boiler loop from a homes heating loop. Simply
connect to the system supply and return and your boiler piping is complete!
10:1 Turndown
Boiler and combi units modulate seamlessly from 100% to 10% of
input during heat demand with full input during domestic demand.
Three large access panels on sides of FT Series:
Easily reach components that require periodic maintenance
High and Low Temperature Heating Demand Control
Domestic Water Recirculation on combi units
Air intake screen built into the air intake adapter:
Removable and cleanable
Multiple venting options:
PVC, CPVC, Polypropylene, and Stainless Stee
l Two Pipe or Two Pipe to Concentric Venting
Industry leading domestic hot water delivery from
a combi floor boiler:
First minute delivery at 70° rise: 6+ gpm
Continuous delivery at 70° rise: 5.2 gpm
l
Item#:
LFTCF199NA1XN
Manufacturer Item:
LFTCF199NA1XN
Manufacturer:
LAARS HEATING SYSTEM CO
Larrs LFTHF199NA1XN
Built-In Primary/Secondary Piping via Internal Low Loss Header
The FT Series floor model includes an integral low-loss header to
hydraulically separate the boiler loop from a homes heating loop. Simply
connect to the system supply and return and your boiler piping is complete!
10:1 Turndown
Boiler and combi units modulate seamlessly from 100% to 10% of
input during heat demand with full input during domestic demand.
Three large access panels on sides of FT Series:
Easily reach components that require periodic maintenance
High and Low Temperature Heating Demand Control
Domestic Water Recirculation on combi units
Air intake screen built into the air intake adapter:
Removable and cleanable
Multiple venting options:
PVC, CPVC, Polypropylene, and Stainless Stee
l Two Pipe or Two Pipe to Concentric Venting
Industry leading domestic hot water delivery from
a combi floor boiler:
First minute delivery at 70° rise: 6+ gpm
Continuous delivery at 70° rise: 5.2 gpm
l
Item#:
LFTHF199NA1XN
Manufacturer Item:
LFTHF199NA1XN
Manufacturer:
LAARS HEATING SYSTEM CO