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DocuSign Envelope ID: F441C8C3-BED1-4D1C-AF08-B3OC1EODA701 <br /> W tip.k"FA 1 a i'R AV <br /> Mechanical Contractors Inc. <br /> Hwting and Air Conditioning <br /> P.O.Box 818-Hillsborough,NC 27278 <br /> 919-732-4362 <br /> December 3,2018 <br /> Orange County Public Works <br /> Re: Boiler(2)replacement"West Campus <br /> PROPOSAL <br /> We hereby subunit specifications and estimates for:As noted: <br /> • Provide & install (1) Lochnivar replacement Model CHN1802 Lochnivar Copper-Fin 11 natural <br /> gas Boiler with 1,800,000 BtufHr input, 1,530,000 BtuI1-Ir output. ASME Copper Finned Tube <br /> Gasketless Heat Exchanger rated for 160 PSI Working Pressure.Fan-assisted combustion,85%thermal <br /> efficiency,50 PSI ASMF pressure relief valve,Digital Operator Interface,Proportional Firing,Built-in <br /> Sequencer, Adj. High Limit wl MR, Flow Switch, BMS Terminal Strip. Low NOx Operation. <br /> Reconnecting to all existing piping, valves, vent stack, cap,controls&power wiring.New unit to set <br /> back on existing pad. <br /> • Provide Crane 1 Rigging,required permits,start-up and I year general warranty. <br /> We propose hereby to furnish material and labor: $24,897.00 <br /> Payment to be made upon completion. <br /> Alternate Option: Provide&install replacement heat exchanger on existing bailer#2.$13,460.00 <br /> Acceptance: Date: <br /> Exclusions J Clarifications: <br /> • Expedited shipment Standard lead time 6-8 weeks. <br /> • After hour,overtime premium labor. <br /> ■ warranty or guarantee of operation if heat exchanger replacement option is selected. <br /> Respectfully submitted by:Ron LaPann Commercial Division ronJapanripwarren-hay.com Quote valid for 10 days. <br />