Home » Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 1
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 2
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 3
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 4
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 1
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 2
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 3
Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch - product image 4
Pilot Assembly

Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch

In stock
SKU: SO-FP0631
(0)
$162.88
Before You Order
Special Order Notice
This item is a Special Order product and requires additional processing before shipment. Please allow an additional 2–3 business days for order processing before shipping.
Pricing Notice
This product is priced at our lowest available rate and does not qualify for discount codes or promotional offers.
Questions before ordering? Call (877) 223-6999 — we’ll verify it with you.
SSL Secure Checkout

Need Assistance...

Email 217-223-0999

Heatilator 4021-729 Old-Style Propane Pilot Assembly, 24-Inch

The 4021-729 old-style propane pilot assembly combines the pilot, thermopile, spark electrode and tubing for compatible older Heatilator gas appliances. Check the production version carefully: later units in the same model family may require a different pilot.

Key Features

  • Old-style propane pilot assembly identified by part number 4021-729.
  • Replaces the older pilot number 25732.
  • Includes a thermopile, spark electrode and pilot tubing.
  • Assembly is specified with a 24-inch length.
  • For applicable older Heatilator standing-pilot systems, with production-version restrictions.

Specifications

  • Part number: 4021-729
  • Manufacturer service number: SRV4021-729
  • Former part number: 25732
  • Fuel: Propane (LP)
  • Ignition type: Old-style standing pilot with thermopile
  • Length: 24 inches

Compatibility

Match the exact part number, fuel configuration, connections and applicable production or serial range. Shared brand or model-family names alone do not establish fit.

Cross Reference

  • Hearth & Home Technologies / Heatilator: 4021-729, SRV4021-729

Fireplace Models

  • Heatilator GC150 / GC150L: Propane (LP); Pre 39/95 production version only; not the later 4021-733 pilot.
  • Heatilator GC300FL / GC300FLL: Propane (LP); Pre 21/96 production version only.
  • Heatilator GC300ST / GC300STL: Propane (LP); Pre 21/96 production version only.
  • Heatilator GC500CL / GC500CLL: Propane (LP); Pre 21/96 production version only.
  • Heatilator GC500CR / GC500CRL: Propane (LP); Pre 21/96 production version only.

What’s in the Box

  • One 4021-729 propane pilot assembly
  • Thermopile, spark electrode and pilot tubing included in the assembly

Match the part number, fuel type and appliance serial number before ordering. Installation and service should be performed by a qualified gas-appliance technician.

Important Note

This is a special-order item. Confirm availability and lead time before ordering. Installation and safety testing must be performed by a qualified gas-appliance technician. Do not substitute a different fuel or ignition configuration.

Why Choose This Replacement?

The identified part number and configuration make this component easier to match against the original appliance parts list. Verify the listed details before replacing the existing component.