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Compatible Parts for Carrier PG9MAB048100LBSA

Gas Furnace — 6 OEM replacement parts in stock

The Carrier PG9MAB048100LBSA is a gas-fired forced-air furnace that heats through a heat exchanger and blower motor. Same-day shipping on orders before 3 PM CST.

6 Parts Gas Furnace Carrier 4 Ton (48,000 BTU)

Part Type	Part & Symptom	DIY Level	Price
Flame Sensor	OEM Carrier Flame Sensor Lights then shuts off after 3-10 sec	Easy 15-30 min	$43.95	Buy
Igniter	OEM Carrier Hot Surface Igniter Won't ignite, igniter doesn't glow	Medium 30-45 min	$81.95	Buy
Transformer	OEM Carrier Transformer Thermostat blank, no power	Medium 30-45 min	$43.95	Buy
Pressure Switch	OEM Carrier Pressure Switch Pressure switch error on LED	Medium 30-45 min	$50.95	Buy
Control Board	OEM Carrier Control Board HK42FZ013 System dead, no LED on board	Hard 1-2 hours	$193.95	Buy
Gas Valve	OEM Carrier Gas Valve 24V 1/2" 3.5"WC No gas flow, won't heat	Pro Only Licensed tech	$177.95	Buy

DIY Total (All Parts)

$592.70

Technician Estimate (Parts + Labor)

$2300+

You Save

$1707+ (74%)

Troubleshooting? Diagnostic Hub Error Code Lookup

Frequently Asked Questions

What parts does the Carrier PG9MAB048100LBSA need?

The Carrier PG9MAB048100LBSA Gas Furnace uses these OEM replacement parts: Flame Sensor, Igniter, Transformer, Pressure Switch, Control Board, Gas Valve. The most commonly replaced part is the Flame Sensor. All 6 parts are in stock with same-day shipping from National HVAC Parts. Total DIY cost for all parts: $592.70 vs $2300+ through a technician.

What type of system is the Carrier

The Carrier PG9MAB048100LBSA is a gas-fired forced-air furnace that heats through a heat exchanger and blower motor. It is manufactured by Carrier, a brand of Carrier Global Corporation. This unit is rated at 4 tons (48,000 BTU/hr) of cooling capacity.

My Carrier PG9MAB048100LBSA is not working. What part do I need?

Match your symptom to the most likely failed part:
Flame Sensor: Lights then shuts off after 3-10 sec
Igniter: Won't ignite, igniter doesn't glow
Transformer: Thermostat blank, no power
Pressure Switch: Pressure switch error on LED
Control Board: System dead, no LED on board
Gas Valve: No gas flow, won't heat
Parts are listed above in order of most common failure. Visit our diagnostic hub for step-by-step troubleshooting guides.

Are these parts compatible with Bryant or Payne?

Carrier, Bryant, and Payne are all made by Carrier Global Corporation. Many PG9MAB048100LBSA parts are cross-compatible with Bryant and Payne systems under different model numbers. Email info@nationalhvacparts.com with your model number to verify.

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Compatible Parts for Carrier PG9MAB048100LBSA

Frequently Asked Questions