Mestek History Founded in Westfield, MA in 1946 as Sterling Radiator by John E. Reed 4 employees in a rented garage Produced only hydronic finned-tube heating element

Mestek History Remaining private, became Reed National in 1960’s reflecting its growth beyond finned-tube radiation Though a reverse merger with Mestek, became a public company in the mid- 1980’s

Mestek Today Manufacturer of HVAC & Metal Forming Equipment NYSE-traded public company Headquartered in Westfield, Massachusetts 25+ Locations Throughout US and Canada Approx Employees Approx. $375 million in Sales HVAC Metal Forming

HVAC Activities PLUMBING/HEATING WHOLESALERS

MECHANICAL, SHEET METAL & GENERAL CONTRACTORS HVAC DISTRIBUTORS PLUMBING/HEATING WHOLESALERS HVAC Activities

OEM National Accounts

RBI Futera III Modulation High Efficiency – up to 88% 500 to 2000 MBH 3:1 Continuous Turndown Stainless combustion chamber Low NOx (less than 10 ppm)

RBI Futera III Modulation Stainless Jacket Aluminum Frame NSF Rated Push Button Access

Futera III Efficiency

Long Life Burner Knit Metal Fiber Material Allows High Turndown of Fuel & Air Simple Service Electrodes Set Without Burner Removal

Burner Transition Piece to Fan Easy Removal Simple service

Dual Electrodes Ensures Correct Gap Reliability Easy to remove and Service Burner Remains Intact

Gasketless Heat Exchanger Eliminates Risk of Gasket Failure Simple Cleaning of Tubes Glycol Systems not an Issue

Heat Exchangers With Gaskets (Fire Side) One-Piece Gaskets Break Down Over Time Often Limited To 250 Degrees F Glycol May Damage Material Leakage on Initial Start-Up

4:20 Interface or BMS Swing Access Door Fault output contacts Operations Control

Digital Text Display Tekmar Comtrol RM7895C Honeywell

Symmetric air/fuel coupling Auto altitude correction Rapid response Stable input within 3 seconds 3 to 1 continuous constant CO2 Air/Fuel Coupled

Air/Fuel Coupling gasvalve gas P G = P A PAPAPAPA PGPGPGPG air

Combustion Control 4-20 ma input interface Text display Proven Honeywell 7895C combustion control Tekmar enabled

Gas Control Natural gas or propane Field convertible Full input with 2” W.C. 1.5” W.C.

Venting Low noise blower Direct vented boiler 4-10” stainless steel single wall venting 40 or 60 foot equivalent vent runs

Venting Futera III Separated combustion Category II or IV 320° F stack temperature Use AL29-4C vent Pipe

Venting Futera III Differential pressure zones ok Combustion holds steady up to -.17 inches w.c. Boilers hold idle at low fire until stack is primed

Blocked Flue BLOCKED FLUE, % CO2, % AFCO, PPM

Blocked Inlet AFCO, PPM BLOCKED FLUE, % CO2, %

Futera III - Noise Level dBa 123 TURNDOWN background

Calibration Board 3-Position Toggle Switch Run Mode: Operating Position Hold: Low Fire Hold Calibrate: Set High & Low Fan Speed – Not Recommended In Field – Factory Set

Digital Text Display All Faults Listed Operating Status Sequence of Operation Modulation %

Control Panel RM7895 Only – No 24v Option Terminal Block Pump Contact 4:20 Signal Terminal Enable / Disable Fault Output

Hi Limit Transformer RM7895 Control Center Pump Contactor Term Strip

VFD VS Blower UV Scanner Spark Generator

Manual Potentiometer Start-Up Tool Test Modulation Range Hold Fire at Multiple Settings

Orifice Plate Quick Nat to LP Conversion The Only Gas Orifice for Main Train

Gas Pressure Setting Low- Fire Only Match CO2 at High Fire One Tool Required 8/32 Allen The Only Field Adjustment (Gas Side)

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