ULTRA OIL ™ www.weil-mclain.com HIGH-EFFICIENCY OIL BOILER Water - Chimney or Direct Vent | 99-173 MBH Series 3 | Efficiency 87% ■ ■ ■ Durable 3-pass heat exchanger design Easy to install and service Made in USA with Weil-McLain quality HIGH EFFICIENCY CAST IRON OIL BOILER AT 87% AFUE ™ APPLICATIONS INCLUDE: Residential Light Commercial Multiple Boilers Indirect-fired Water Heating Radiant Heating ...
WEIL-MCLAIN LEADS THE INDUSTRY WITH ITS PREMIUM, SMART, DURABLE OIL BOILER.
DISTINCTIVE STYLING JACKET AND SIDE PANEL DESIGN STYLISH APPEARANCE & EASY ACCESS Ultra Oil has a modern appearance that combines appliance-like design features for placement in high traffic living spaces, with easy serviceability for the contractor and homeowner.
VENTING OPTIONS CHIMNEY OR DIRECT VENT The Ultra Oil boiler provides venting installation flexibility. It can be easily vented to an existing chimney, or direct vented using a pre-packaged termination and combustion air kit.
ADVANCED FEATURES MODULE OPTIONAL ADVANCED FEATURES MODULE (AFM) Designed by Weil-McLain and Tekmar® exclusively for the Ultra Oil boiler, the Advanced Features Module (AFM) was developed with the heating contrator in mind. The easy-to-read display takes the guesswork out of determining system operation, and easy to understand symbols indicate which devices the control has turned on, and whether the control and system is functioning as it should.
STANDARD AND OPTIONAL STANDARD EQUIPMENT: ■■ OPTIONAL EQUIPMENT: Three-pass cast iron heat exchanger with captured elastomer seals ■■ Beckett NX-(Chimney or Direct Vent) ■■ Beckett AFG-(Chimney Vent Only) ■■ Reversible swing-away burner door ■■ Carlin-(Chimney Vent Only) ■■ Silicone coated fiberglass sealing rope ■■ Riello-(Chimney or Direct Vent) ■■ Boiler drain valve ■■ Direct vent kit ■■ Relief valve (30psi) ■■ 50 psi relief valve ■■ Attractive jacket design ■■ Hinged control PO
UO -5E UO -4E UO -3E UO -3R E* DIM EN SIO NS DIMENSIONS Supply Tapping 1 1/2" 1 1/2” 1 1/2” 1 1/2” 45" Depth-Boiler (L) 25" 25" 29" 33" UO -5E 1 1/2” 41" UO -4E 1 1/2” 37" UO -3E 1 1/2” 37" UO -3R E* 1 1/2” DA TA Return Tapping Depth-With Burner (B) Chimney Rectangle 8"x 8" 8"x 8" 8"x 8" 8"x 8" Chimney Round 6" 6" 6" 6" Chimney Height 15' 15' 15' 15' Water Volume 15.00 Gal. 15.00 Gal. 18.25 Gal. 21.50 Gal.
500 Blaine Street, Michigan City, IN 46360-2388 | www.weil-mclain.
