Thank you, Todd. And good morning, everyone. Let me start with a quick summary of our full year 2020 for the company, and then the financial details on the business segments for the quarter and full year. Overall, for the company, revenue for 2020 was $3.63 billion down 5% on a GAAP basis and down 4% on adjusted basis, excluding the impact from the divestitures in the prior year. Foreign Exchange was neutral to revenue. GAAP operating income was $479 million compared to $657 million in the prior year. That included a $179 million net gain from insurance recoveries. GAAP EPS from continuing operations was $9.26 compared to $10.38 in the prior year; that included the $179 million insurance benefit and $99 million in pre-tax pension settlements. Total adjusted segment profit for the full year was $507 million compared to $610 million in the prior year. That included a $99 million of insurance recovery. Total adjusted segment margin was 13.9% for the year, compared to 16.2% in the prior year with the insurance benefit. Adjusted EPS from continuing operations was $9.94 compared to $11.19 in the prior year with the insurance benefit and pension settlements. From an operational perspective, excluding the $99 million of insurance benefit in the prior year. Total segment profit was down 1% and total segment margin was up 40 basis points. Now turning to the business segments for the quarter and the year. In the fourth quarter, revenue from residential heating and cooling was a fourth quarter record $553 million up 11%. Volume was up 10%, price was up 1% and mix was flat with foreign exchange neutral to revenue. Residential profit was a fourth quarter record $116 million up 18%. Segment margin was a fourth quarter record 20.9% up 130 basis points. And as Todd mentioned, operationally profit was up 58% and margin expanded 630 basis points. Segment profit was primarily impacted by higher volume, favorable price, lower material and other product costs, higher factory productivity and lower SG&A. Partial offsets included $25 million of non-recurring insurance proceeds in the prior quarter, the COVID-19 pandemic, and higher tariff rate distribution and warranty. For the full year, Residential segment revenue was a record $2.36 billion up 3%. Volume was up 2%. Combined price and mix was up 1% with both up. Foreign exchange was neutral to revenue. Residential profit was $429 million down 8% from the prior year that had the $99 million from insurance recovery. Segment margin was 18.1% down 220 basis points as reported. Operationally, excluding the insurance recovery in the prior year, segment profit was up 17% and margin expanded 210 basis points. Now turning to our commercial heating and cooling business. In the fourth quarter, commercial revenue was $226 million down 13%. Volume was down 8%. Price was flat and mix was down 5%. Foreign exchange was neutral to revenue. Commercial segment profit was $44 million down 11%. Segment margin was a fourth quarter record 19.4% up 40 basis points. Segment profit was primarily impacted by the COVID-19 pandemic, lower volume, unfavorable mix and higher freight distribution and SG&A. Partial offsets included lower material and other product costs, higher factory productivity, lower warranty and tariff exclusions and refunds due to exclusions. For the full year, Commercial revenue was $801 million down 15%. Volume was down 14%. Price was flat and mix was down 1%. Foreign exchange was neutral to revenue. Segment profit was $137 million down 17%. Segment margin was 17.1% down 40 basis points. In Refrigeration, revenue was $135 million up 7%. Volume was up 3%. Price was up 1% and mix was down 1% and foreign exchange had a favorable 4% impact on revenue. Refrigeration segment profit was $10 million in the fourth quarter down 28%. Segment margin was 7.5% down 360 basis points. Segment profit was primarily impacted by the COVID-19 pandemic, unfavorable mix, higher distribution, warranty and other product costs and the timing of SG&A expenses. Partial offsets included higher volume, favorable price and lower material costs. For the full year, Refrigeration revenue was $472 million down 12%. Volume was down 14%. Price was up 1% and mix was flat. Foreign exchange had a favorable 1% impact. Segment profit was $33 million down 47% and segment profit margin was 7% down 470 basis points. Regarding special items in the fourth quarter, the company had net after tax gain of $800,000 that included a net gain of $3.4 million from insurance recoveries related to damage at the company's manufacturing facility in Iowa, a benefit of $2.3 million related to environmental liabilities, a benefit of $1.5 million for excess tax benefits from share-based compensation. For charges, we had $2.7 million for asbestos-related litigation, $1.5 million for special product quality adjustments, $1.4 million for personal protective equipment and facility deep cleaning expenses incurred due to the COVID-19 pandemic and a net charge of $800,000 in total for various other items. Now, looking at special items for the full year, the company had net after tax charges of $26 million, and they included a charge of $8.5 million for other tax items, $8.4 million for restructuring activities, $6.2 million for personal protective equipment and facility deep cleaning expenses incurred due to the COVID-19 pandemic, $4.2 million for asbestos-related litigation, a net loss of $2.3 million related to damage the company's manufacturing facility in Iowa, a net charge of $600,000 in total for various other items, and a benefit of $4.2 million for excess tax benefits from share-based compensation. Corporate expenses were $30 million in the fourth quarter and $92 million for the full year. Overall, SG&A was $143 million for the fourth quarter or 15.7% of revenue down from 16.3% in the prior quarter. For 2020, overall, SG&A was $556 million or 15.3% of revenue down from 15.4% on an adjusted basis in the prior year. For 2020, the company had cash from operations of $612 million compared to $396 million in the prior year. Capital expenditures were approximately $78 million for the full year compared to $106 million in the prior year. And proceeds for damaged property and disposal of property were $1 million, compared to $81 million in the prior year. Free cash flow was $535 million for the year compared to $371 million in the prior year. In 2020, the company paid $118 million in dividends and repurchased $100 million of company stock. Total debt was $981 million at the end of the fourth quarter. And we ended the year with a debt-to-EBIT ratio of 1.7. And cash and cash equivalents were $124 million at the end of the year. Now before I turn it over to Q&A, I'll review our outlook for 2021. Our underlying market assumptions for the year remain the same. We expect industry to see mid-single-digit shipments growth in Residential, Commercial Unitary and Refrigeration markets in North America. The company's guidance for 2021 remains the same as we presented at the December Investment Community meeting. Our guidance for 2021 revenue growth is 4% to 8% with neutral foreign exchange impact. We still expect GAAP and adjusted EPS from continuing operations in a range of $10.55 to $11.15 with about half of the earnings in the first half of the year and half in the second half of the year. Let me now run through other key points on our guidance assumptions and the puts and takes for 2021, all of which are unchanged. We expect the benefit of $50 million in price for the year. We expect the benefit of $25 million from sourcing and engineering lead cost reductions and a $20 million benefit from factory productivity. We are guiding for residential mix being neutral and we think that foreign exchange will be neutral as well. For the headwinds in 2021, we expect a $30 million headwind from commodities. Freight is expected to be a $5 million headwind, we will be at a more normal run rate with distribution investments this year with 30 new Lennox stores planned. Tariffs are expected to be a $5 million headwind, we are planning for SG&A to be up approximately 7% for the year or headwind of about $45 million. Within SG&A, we'll be making investments in R&D and IT for continued innovation in leadership and products, control, e-commerce, factory automation, and productivity. A few other guidance points, corporate expenses are targeted at $90 million. Net interest in pension expense is expected to be approximately $35 million. We expect an effective tax rate of approximately 21% on an adjusted basis for the full year. We are planning capital expenditures to be approximately $135 million this year, about $30 million of which are for the third plant at our campus in Mexico. We expect construction to be completed by the end of 2021 and have the plant fully operational by mid-2022, we expect nearly $10 million in annual savings from the third plant. Free cash flow is targeted $325 million, as we reinflate working capital to support strong growth. And over the long term, we expect free cash flow to approximate net income on average. And finally, we expect the weighted average diluted share count for the full year to be between $37 million to $38 million shares, which incorporates our plans to repurchase $400 million of stock this year. And with that, John, let's now go to Q&A.