
When you have your furnace or plumbing systems repaired or installed by Hurlburt, you can be assured that it is done right. To read about other customers’ experiences with our furnace and plumber services in Knapp, WI, check out our online reviews below!
Hurlburt Heating & Plumbing has completed 11 jobs in Knapp, WI between September 2025 and November 2025.
The most recent job was on November 6, 2025.
Hurlburt Heating & Plumbing has completed 44 jobs in Knapp, WI in the last 12 months. The first job there was in October 2017.
Performed comprehensive furnace tuneup on 20+ year old LP system. Conducted operational testing including temperature rise and combustion checks, replaced air filter, and performed routine maintenance on components. Identified critically low capacitor and significant dust accumulation in blower wheel and secondary heat exchanger. Completed necessary repairs including capacitor replacement, tire replacement, blower motor replacement, and thorough cleaning of blower compartment to restore optimal system performance.
Diagnosed furnace showing 8-12 solid red lights with operational failure shortly after startup. Investigation revealed blower motor not activating, causing system to trip on high limit switch. Testing confirmed the control board failed to send voltage to blower motor even when receiving proper thermostat signals. Replaced defective control board to restore proper heating function.
Replaced 2006 model natural gas water heater (50 gallon) that had been tripping circuit breaker and failed to produce hot water. Installed new Bradford White water heater and connected all required plumbing lines with appropriate brass fittings. Customer enrolled in service membership program.
Performed annual maintenance on 7-year-old Daikin furnace. Cleaned flame sensor, verified ignitor operation, and confirmed proper gas pressure settings. System is operating safely with good electrical connections and amp draws on blower and inducer, though moisture was noted inside unit. Filter was already replaced by homeowner prior to service.
Diagnosed 20+ year old furnace with no heat issue - inspection revealed burned out igniter while heat exchanger remained in good condition. Replaced igniter and verified proper system operation, restoring heating function. Unit now firing correctly with normal operation confirmed during post-repair testing.
Responded to no-heat call for 20+ year-old furnace that was cycling on without blower operation. Diagnosed failed igniter and observed extensive rust/corrosion in heat exchanger area documented in photos. Replaced igniter, verified proper ignition sequence and restored heat functionality with complete system testing before completion.
Diagnosed non-functional condensate pump on 22-23 year old trailer furnace. Customer was informed of required replacement, but opted to source and install their own pump. Visual inspection confirmed pump failure with disconnection from the system due to previous issues.
Performed comprehensive tune-up on 16-year-old Weil-McLain FRP boiler system including cleaning, system checks, and bleeding radiators on multiple levels. Identified non-functioning backflow preventer and auto-feed valve; temporarily added water via hose connection to maintain system operation. Verified proper heating function throughout residence and provided estimate for replacement of defective components.
Responded to no heat complaint with diagnostic testing revealing pressure switch code on Goodman furnace. Discovered inoperable inducer motor receiving no power from control board, compromised heat exchanger seal with visible hole, and blower motor leaking oil with excessive dust accumulation. System was tagged out as unsafe to operate and replacement options were presented to customer including new heat exchanger, blower motor, and control board.
Replaced faulty draft combustion inducer assembly on Gibson furnace, including installation of new gaskets and orifice. System tested thoroughly after replacement with all operations verified working correctly.
Completed scheduled Family Rewards furnace tune-up on boiler system with satisfactory results. Inspection revealed weak glycol levels in the infloor heating system. Customer accepted estimate to add glycol, and parts order was placed for this service.
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