OE HHT, Heat & Glo, Heatilator thermostat high limit switch. Used on NAT and LP gas fireplaces. There may be additional models than what's listed below, so please consult your owner's...
Replacement high temp limit switch / thermodisc for Hearth & Home (HHT) gas stoves and fireplaces. Please Note: This switch is normally closed. It opens at 315° F and closes at 250° F. HHT part #SRV4021-383, which replaces old part numbers 4021-383 & 066-531. OEM HHT part. Please consult with the compatibility list below to confirm fitment.
Heatilator Gas Fireplaces:
Heat N Glo Gas Fireplaces:
|Function||Close On Rise (Normally Open)|
|Close Temperature||250°F ± 7°F|
|Mounting / Sensing||Surface|
|Electrical Rating||125VAC, 15Amps/250VAC, 8Amps, Resistive, 100,000 Cycles 120VAC, 5.8FLA, 34.8LRA/240VAC, 2.9FLA, 17.4LRA, Inductive, 100,000 Cycles (200mA minimum) Gold contacts: 30VDC,1Amp, 120VAC, 125VA/240VAC, .5A, 100,000 Cycles (5VDC, 1mA minimim)|
|Dielectric Strength||1.500 VAC/1 minute|
|Approvals||UL, C-UL, RoHS|
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Please consult our shipping & returns terms for all questions related to shipping, returns, exchanges, refunds and warranty claims. We can also be reached directly by phone at 262-989-4882 or through email by contacting us directly.
We believe you should feel safe when making a purchase from FireplaceBlowersOnline.com, which is why we offer a full 1 year warranty on all aftermarket blowers, fan kits and replacement parts. Please consult our product warranty page for additional warranty details.So what's included with our warranty?
Our warranty is a 1 year piece of mind that you're purchasing the most recognized aftermarket blower or fan kit available. We cover all parts and labor associated with the repair or replacement, we have incredibly fast turn around, and quite honestly the best customer service you'll find in the industry.Accessories are covered
When we say we cover everything, we cover everything! Accessories like thermostats, rheostat variable speed controls, and power plugs are all covered under under our comprehensive 1 year warranty.No excess is payable upon a warranty claim
You pay no excess, less applicable return shippng fees, if you need to make a claim. Simply call us at 262-989-4882 or 262-989-4883 to make a claim with one our helpful associates or log into your account and request a return.
See below for additional information related to our products, their benefits and where they made.
Please consult the Compatibility section under Product Details in the Description tab. Or use the "Find Your Blower" tool located at the top of this page. If you're fireplace or model isn't listed, please contact us directly for additional installation support.
Contractor installation instructions are provided with the the kit. Most kits are pre-wired for easy installation, but always consult with a professional if you experience problems during the installation. We're available by phone at 262-989-4882 to answer any installation questions you may have. You can also visit our helpful document center, where you can find installation manuals and videos related to this product. It's important to note that written instuctions can't always be provided for every model of fireplace, but we make every effort to provide OEM or our own instructions for your benefit. And for several of our products, we have helpful video installation tutorials that can help answer questions that written instructions along can not provide.
Our aftermarket fireplace blower kits are the culmination of years of our own research and development. It is designed in every sense to meet or exceed OEM specifications, which is why we back our claim with a comprehensive 1 year warranty. Don't be fooled by cheaper alternatives. Most of our competitors are simply overseas manufacturers or private label resellers.
All of our blower kits are assembled and tested in the USA (Racine, Wisconsin) and we make every reasonable effort to source parts, materials and supplies from US based manufacturers and suppliers. In fact, when you call us at 262-989-4882, you can speak with the person who will personally build and test your kit. Please be sure to compare our dimensions with your fireplace's available clearance and dimensions. While we provide instructions with each of our kits, the instructions can be limited due to the sheer number of fireplace manufacturers and fireplace models. We are always available by phone to assist or answer any questions you may have.
Here are some commonly asked questions we receive. If you don't see an answer to your question, feel free to contact us directly or use the Ask an Expert tool below for additional information. You can also consult our Frequently Asked Questions page for answers to additional questions.
Most fireplace manufacturers recommend the use of a specific blower kit in their fireplace. The blower or fan kit recommended by the manufacturer can typically be found in your owner's or service manual. You can also use our helpful Find Your Blower tool at the top of the page to match your fireplace's brand and model to the correct blower kit. And finally, you can also reference the Does It Fit section in the description of every blower kit we sell, which itemizes the brands and models that each blower kit or replacement blower is compatible with. If you don't see your brand or model listed, please reach out to us directy by clicking the Ask an Expert button below, and one of our expert staff will reach out to you with assistance.
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