TRX Series II
Key Features
- Models up to 96% AFUE
- Modulating Combustion up to 11:1
- Built-In Internet Connectivity via NTI Net
- Integrated ECM pump and DHW diverter valve on all models
- Easy User Interface
- Easy service access and quick component connections
- Cascade up to 8
Specifications
Manuals & Guides
<style>
#rebates {
max-width: 1200px;
margin: 0 auto;
}
.btn--sm {
padding: 10px !important;
height: auto !important;
font-size: 14px !important;
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justify-content: center;
align-items: center;
gap: 8px;
color: var(--header-cta-color);
font-weight: 700;
letter-spacing: 0.8px;
text-transform: uppercase;
background: var(--header-cta-bg-color) !important;
}
.rebates-grid {
display: grid;
grid-template-columns: 1fr;
gap: 20px;
}
@media (min-width: 576px) {
.rebates-grid {
grid-template-columns: repeat(2, 1fr);
}
}
@media (min-width: 992px) {
.rebates-grid {
grid-template-columns: repeat(3, 1fr);
}
}
.product-country-tabs {
display: flex;
gap: 0;
margin-bottom: 20px;
}
.product-country-tab {
display: flex;
align-items: center;
gap: 8px;
padding: 10px 24px;
margin: 0;
background: #f5f5f5;
color: #555;
font-size: 0.9rem;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
}
.product-country-tab:first-child {
border-right: none;
}
.product-country-tab:last-child {
border-left: none;
}
.product-country-tab.active {
background: #033971;
border-color: #033971;
color: #fff;
}
.product-country-tabnot(.active) {
background: #e8e8e8;
}
.product-country-tab .flag {
font-size: 1.3em;
line-height: 1;
}
</style>
<section class="product-rebates product-section" id="rebates">
<div class="container">
<div class="row justify-content-center">
<div class="col col-lg-10">
<h2 class="accent" style="text-align: center;">Rebates</h2>
<p style="text-align: center;">Find available rebates and incentives for this product in your area.</p>
<br>
<div class="product-country-tabs" style="justify-content: center; margin-bottom: 30px;">
<button type="button" class="product-country-tab active" data-country="US">
<span class="flag">🇺🇸</span> United States
</button>
<button type="button" class="product-country-tab" data-country="CA">
<span class="flag">🇨🇦</span> Canada
</button>
</div>
<!-- BEGIN EcoRebates Widget -->
<script type="text/javascript">
var _ecr = window._ecr || {};
_ecr.options = {
'exclude_brand': ['htp', 'americanstandard'],
'rebateConsumerTypes': ['residential', 'commercial'],
};
(function () {
var ecr = document.createElement('script');
ecr.type = 'text/javascript';
ecr.async = true;
ecr.src = "//static.ecorebates.com/widgets/ntiboilers/widgets.js";
var s = document.getElementsByTagName('script')[0];
s.parentNode.insertBefore(ecr, s);
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</script>
<div class="rebates-grid">
<div>
<h3 style="margin-bottom: 5px;">TRX085 SERIES II</h3>
<ecr-product-widget skus="TRX085 SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX110C SERIES II</h3>
<ecr-product-widget skus="TRX110C SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX120 SERIES II</h3>
<ecr-product-widget skus="TRX120 SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX150C SERIES II</h3>
<ecr-product-widget skus="TRX150C SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX150 SERIES II</h3>
<ecr-product-widget skus="TRX150 SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX199 SERIES II</h3>
<ecr-product-widget skus="TRX199 SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
<div>
<h3 style="margin-bottom: 5px;">TRX199C SERIES II</h3>
<ecr-product-widget skus="TRX199C SERIES II" uiContext="PLP" showNoResults="true">
<div slot="open-details" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} up to {totalAmount}
</a>
</div>
<div slot="open-details-no-amount" style="display:none;">
<a href="#" class="rebate-info btn btn--sm">
{offerCount} {altRebateConsumerType} rebate{s} available
</a>
</div>
<div slot="open-details-no-rebates" style="display:none;">
<a href="#" class="rebate-info">
No rebates available
</a>
</div>
</ecr-product-widget>
</div>
</div> <!-- END EcoRebates Widget -->
<script>
document.querySelectorAll('.product-country-tab').forEach(function (tab) {
tab.addEventListener('click', function () {
document.querySelectorAll('.product-country-tab').forEach(function (t) {
t.classList.remove('active');
});
this.classList.add('active');
var country = this.dataset.country;
document.querySelectorAll('ecr-product-widget').forEach(function (widget) {
widget.setAttribute('country', country);
});
});
});
</script>
</div>
</div>
</div>
</section>
Introduction to NTI's new TRX and FTVN Series II boilers
Set up Wizard Walk Through for TRX and FTVN Series II boilers
Adjusting Setting DHW and Central Heat Setpoints
Preparing User Interface for Cascade Applications
Changing Languages in the Display
Clearing a Lockout for TRX and FTVN Series II boilers
Initial Start up for TRX and FTVN Series II boilers
How to Put a Boiler Into Test Mode
Warranty