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T.F. O'Brien's Shamrock Sale Event - Offer expires March 17th, 2026

Get Improved Comfort & Enjoy Low Monthly Payments

During our Shamrock Sales event, we’re pulling out all the stops to help you get improved comfort with low monthly payments*, so you’ll be able to enjoy better home comfort all while saving the green!

Monthly payments starting as low as $78/month.

Potential PSEG rebates on select systems

This is our best offer of the season, so why not benefit from low monthly payments on top-rated, energy-efficient equipment, with professional installation from the trusted team at T.F. O’Brien.

Take advantage of this special offer now through March 17th
(516) 488-1800
or complete the short form below

Offer Details

Option 1

Get a new, high-efficiency ductless heating and cooling system

for only
$78/MTH
ductless hvac unit
ductless havc unit

Option 2

Replace your existing central air conditioning system

for only
$138/MTH
outdoor hvac unit

Option 3

Upgrade to a new high-efficiency heat pump heating and cooling system

for only
$151/MTH

This system is also eligible for a PSEG rebate of $1,333.

new hvac system

Please complete the form below and a T.F. O'Brien representative will reach out to you.

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    Take Advantage of the Best Offer We'll Make All Season

    But you must act quickly. Once St. Patrick’s Day arrives, this pot of gold disappears.

    If you’ve been thinking about replacing your old, energy-guzzling home comfort system with a new, high-efficiency system, there is no better time than the present. We realize you may not need new heating and cooling, and if you don’t, no discount is going to make sense. But, if your system is more than 10 years old, this could be the opportunity of a lifetime.

    PLUS, get an extra “pot of gold”

    One-year free plumbing & HVAC system maintenance
    with a free gold membership in our Simply O’Brien plan.

    Call us at (516) 488-1800 or email us using the form below to find out how you can take advantage of this offer today!

    *Option 1: Offer based on 1.5 ton American Standard 13 seer cooling-only system, 180-month 10.99% financing through Greensky on $12,122 purchase. Option 2: Offer based on a 9k btu single-zone Cooper and Hunter ductless split system, 180-month 10.99% financing through Greensky on $6,860 purchase. Price does not include new high voltage electric line run from electrical panel. Option 3: Offer based on a Friedrich 2-ton heat pump system, 180-month 10.99% financing through Greensky on $13,322 purchase. Rebate eligibility is based on primary heat source, home size and equipment matchup. Free one year Simply O’Brien gold membership with purchase and installation of any of the three advertised systems. See https://tfobrien.com/about/hvac-maintenance-plans/ for plan details. Ask dealer for details about these offers and financing options, all available with credit approval. Offers not valid on prior purchases, expire 3/17/26.