TLDRFilters trap dust and pollen, humidifiers keep moisture balanced, and purifiers remove tiny particles and odors for cleaner indoor air.Choose the right MERV filter rating and HEPA purifier size fo…
Published by Chris L.
TLDRNew EPA rules starting January 1, 2025, restrict making and importing HVAC systems using high-GWP refrigerants like R-410A, with installation of existing stock allowed only until January 1, 2026.S…
Published by Chris L.
TLDRA $63 million geothermal HVAC upgrade at Fort Sill modernized 1,700+ Army homes, cutting energy use by 57% and saving over $5 million annually.The project uses an Energy Savings Performance Contra…
Published by Sarah C.
TLDRTSI is buying NSI Industries' HVAC division for $550 million, focusing on energy-efficient climate control parts.This deal may cause higher prices and longer wait times for HVAC components, a…
Published by Chris L.
TLDRFlorida HVAC contractors are preparing to fully adopt R-32 refrigerant by 2027 to meet AIM Act deadlines and improve system efficiency by up to 12%.R-32 is a mildly flammable (A2L) refrigerant req…
Published by Emily K.
TLDRA2L refrigerants like R-454B and R-32 now make up over half of U.S. residential and light commercial HVAC sales, marking a major market shift from older refrigerants.This change requires contracto…
Published by Chris L.
TLDRDaikin’s new ENTRA single-zone mini-split heat pumps now offer R-32 refrigerant, which has a lower global warming potential than the traditional R-410A option.The units meet updated federal effici…
Published by James T.
TLDRZone Air DIY leads 2026 HVAC rankings, surpassing MrCool with top efficiency models hitting 24 SEER2, reshaping the DIY market landscape.Contractors face tighter margins as homeowners prefer DIY s…
Published by Sarah C.
TLDRWorld Refrigeration Day 2026 highlights smart HVAC controls using AI thermostats, cloud monitoring, and remote diagnostics to save energy and reduce service visits.New UL 60335-2-89 4th Edition st…
Published by Mark R.
TLDRR-410A refrigerant production stops Jan 1, 2025; new AC units will use mildly flammable A2L refrigerants like R-32 and R-454B, requiring special handling and updated equipment.Contractors need A2L…
Published by HVAC365 Editorial
TLDROregon offers large rebates up to $14,000 to help homeowners, renters, and builders install energy-efficient heat pumps after recent heat waves.Starting in 2026, all new residential buildings in O…
Published by Chris L.
TLDRThe 2027 Uniform Mechanical Code now allows A2L refrigerant lines to use the shaft exception, reducing the need for fire-rated shafts and ventilation in certain installations.This change cuts inst…
Published by David N.
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