24-hour emergency service
Call 717.629.4109Local heating and cooling service for the days Pennsylvania weather doesn't play nice.
01Honest local help
02Residential + commercial
03Emergency response
Air conditioning
❄Heating systems
WARMWhole-home comfort / 01
From summer A/C trouble to a cold-night furnace call, get practical service from a local team that has been doing this since 1995.
A/C repair, maintenance, replacement, and installation to keep your space comfortable when the heat arrives.
Ask about this serviceProfessional furnace and heating-system service, from seasonal tune-ups to complete upgrades.
Ask about this serviceHumidifiers and air-duct services designed to help your home breathe cleaner and feel better.
Ask about this serviceThermostat installation, oil-tank replacement, diagnostics, and complete residential or commercial HVAC care.
Ask about this service
Comfort control / 02
Repair what needs attention today, then keep the equipment running reliably with the right maintenance and controls.
Family-owned / 03
Russell M. Drennen Jr. Heating and Air has served Lancaster County homes and businesses since 1995. The approach is still simple: honest service, experienced work, and help when comfort can't wait.
24/7Emergency availability
1 yearAsk about parts + labor warranty
PALicense #PA033863
Straightforward service / 04
Call or email with the system, symptoms, and urgency.
We inspect the equipment and explain the practical options.
Approve the plan, then let an experienced technician handle the work.
Need service? / 05
Heating. Cooling. No guesswork.
Lancaster County, Pennsylvania
24-hour emergency service available
