ProLine Service · YKT Inc. · Mazgan Inc..

HVAC Service for Heating and Cooling

ProLine Service handles practical HVAC service for homeowners, pool owners, and small properties. AC, boilers, pool heaters, gas appliances, and heating equipment.

Call 437-524-0866 Request Service York Region Durham Region Simcoe County

HVAC service for real equipment problems

HVAC service should start with proper diagnosis. We check electrical parts, controls, gas components, airflow, water flow, venting, and system condition before recommending repair or replacement.

Air conditioning repair and maintenance
Boiler and hydronic heating diagnostics
Pool heater repair and maintenance
Gas fireplace and gas appliance service
Seasonal maintenance and repair planning

Service by YKT Inc. · Mazgan Inc..

ProLine Service is built as a direct service brand for the equipment customers call about most: pool heaters, AC systems, boilers, HVAC equipment, and natural gas appliances.

Questions customers ask

Common questions about hvac service for heating and cooling.

What does HVAC service include?

It depends on the equipment. It usually includes diagnostic testing, electrical checks, airflow or water flow checks, control testing, safety checks, and repair recommendations.

Do you service both heating and cooling?

Yes. The site focuses on AC, boilers, pool heaters, HVAC diagnostics, and gas appliance service.

Do you give repair options before replacing equipment?

Yes. The goal is to diagnose first, explain the condition, and give practical repair or replacement options.

What areas do you service?

ProLine Service covers York Region, Durham Region, and Simcoe County service areas listed on the site.

Service areas

Serving York Region, Durham Region, and Simcoe County.

Need service today?

Pool heater, AC, boiler, and HVAC calls handled by ProLine Service.

Call 437-524-0866